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AtlasRep Info for 2aM20

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Representations for G = 2aM20: (all refer to std. generators 1)

1	G ≤ Sym(12a)	rank 3, on cosets of 24:D10 < 2 × 24:D10
2	G ≤ Sym(12b)	rank 3, on cosets of 24:D10 < 2 × 24:D10
3	G ≤ Sym(20a)	rank 4, on cosets of 24:S3 < 2 × 24:S3
4	G ≤ Sym(20b)	rank 4, on cosets of 24:S3 < 2 × 24:S3
5	G ≤ GL(6a,ℤ)
6	G ≤ GL(6b,ℤ)
7	G ≤ GL(10a,ℤ)
8	G ≤ GL(10b,ℤ)
9	G ≤ GL(20,ℤ)
10	G ≤ GL(24,ℤ)
11	G ≤ GL(12a,Field([Sqrt(5)]))
12	G ≤ GL(12b,Field([Sqrt(5)]))
13	G ≤ GL(12b,Field([Sqrt(5)]))

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