GAP Package AtlasRep

AtlasRep Info for U4(2)

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Representations for G = U4(2): (all refer to std. generators 1)
1 G ≤ Sym(27) rank 3, on cosets of 24:A5 (1st max.)
2 G ≤ Sym(36) rank 3, on cosets of S6 (2nd max.)
3 G ≤ Sym(40a) rank 3, on cosets of 3(1+2)+:2A4 (3rd max.)
4 G ≤ Sym(40b) rank 3, on cosets of 33:S4 (4th max.)
5 G ≤ Sym(45) rank 3, on cosets of 2.(A4 × A4).2 (5th max.)
6 G ≤ GL(5,3) character 5a
7 G ≤ GL(10,3) character 10a
8 G ≤ GL(14,3) character 14a
9 G ≤ GL(25,3) character 25a
10 G ≤ GL(81,3) character 81a
11 G ≤ GL(4a,4) character 4a
12 G ≤ GL(6,5) character 6a
13 G ≤ GL(5a,25) character 5a
14 G ≤ GL(10b,25) character 10b
15 G ≤ GL(6,ℤ) character 6a
16 G ≤ GL(15a,ℤ) character 15a
17 G ≤ GL(15b,ℤ) character 15b
18 G ≤ GL(20,ℤ) character 20a
19 G ≤ GL(24,ℤ) character 24a
20 G ≤ GL(30a,ℤ) character 30a
21 G ≤ GL(60,ℤ) character 60a
22 G ≤ GL(64,ℤ) character 64a
23 G ≤ GL(80,ℤ) character 40ab
24 G ≤ GL(81,ℤ) character 81a
25 G ≤ GL(5a,Field([Sqrt(-3)])) character 5a
26 G ≤ GL(5b,Field([Sqrt(-3)])) character 5b
27 G ≤ GL(10,Field([Sqrt(-3)])) character 10a
28 G ≤ GL(10a,Field([Sqrt(-3)])) character 10a
29 G ≤ GL(10b,Field([Sqrt(-3)])) character 10b
30 G ≤ GL(30b,Field([Sqrt(-3)])) character 30b
31 G ≤ GL(30c,Field([Sqrt(-3)])) character 30c
32 G ≤ GL(40a,Field([Sqrt(-3)])) character 40a
33 G ≤ GL(40b,Field([Sqrt(-3)])) character 40b
34 G ≤ GL(45a,Field([Sqrt(-3)])) character 45a
35 G ≤ GL(45b,Field([Sqrt(-3)])) character 45b
Programs for G = U4(2): (all refer to std. generators 1)

File created automatically by GAP on 22-Apr-2022.