Character Table info for A7
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Name:
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A7
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Group order:
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2520 = 23 ⋅ 32 ⋅ 5 ⋅ 7
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Number of classes:
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9
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InfoText value:
-
origin: ATLAS of finite groups, tests: 1.o.r., pow[2,3,5,7]
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Duplicates:
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U3(5)M2,
U3(5)M3,
U4(3)M12
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Maximal subgroups:
-
|
Order |
Index |
Structure |
Name |
1 |
360 |
7 |
A6 |
A6 |
2 |
168 |
15 |
L3(2) |
L3(2) |
3 |
168 |
15 |
L3(2) |
L3(2) |
4 |
120 |
21 |
S5 |
A5.2 |
5 |
72 |
35 |
(A4 × 3):2 |
(A4x3):2 |
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Stored Sylow p normalizers:
-
p |
Order |
Index |
Structure |
Name |
2 |
8 |
315 |
D8 |
D8 |
3 |
36 |
70 |
32:4 |
3^2:4 |
5 |
20 |
126 |
5:4 |
5:4 |
7 |
21 |
120 |
7:3 |
7:3 |
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Available Brauer tables:
-
-
Atlas representations:
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33 available
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Group constructions in GAP:
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AlternatingGroup( 7 )
,
AtlasGroup( "A7" )
,
AtlasStabilizer( "A8", "A8G1-p8B0" )
,
AtlasStabilizer( "M22", "M22G1-p176aB0" )
,
AtlasStabilizer( "M22", "M22G1-p176bB0" )
,
AtlasStabilizer( "U3(5)", "U35G1-p50B0" )
,
AtlasSubgroup( "A7.2", 1 )
,
AtlasSubgroup( "M22", 3 )
,
AtlasSubgroup( "M22", 4 )
,
AtlasSubgroup( "ON", 12 )
,
AtlasSubgroup( "ON", 13 )
,
AtlasSubgroup( "Suz", 17 )
,
PerfectGroup( 2520, 1 )
,
PrimitiveGroup( 7, 6 )
,
PrimitiveGroup( 15, 1 )
,
PrimitiveGroup( 21, 2 )
,
PrimitiveGroup( 35, 3 )
,
TransitiveGroup( 7, 6 )
,
TransitiveGroup( 15, 47 )
,
TransitiveGroup( 21, 33 )
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Stored class fusions from this table:
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24:A7,
26:A7,
S7,
A8,
M22,
ON,
Suz,
U3(5),
U4(3)
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Stored class fusions to this table:
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2.(2 × A7),
2.A7,
24:A7,
26:A7,
3.A7,
32:4,
5:4,
6.A7,
7:3,
(A4 × 3):2,
S5,
A6,
D8,
L3(2),
24:A7,
P27/G1/L1/V1/ext2,
P27/G1/L1/V1/ext3,
P27/G1/L1/V1/ext4,
S4