GAP Package AtlasRep

AtlasRep Info for 2.U4(2)

→ ATLAS page for 2.U4(2)
→ Overview of Groups
Representations for G = 2.U4(2): (all refer to std. generators 1)
1 G ≤ Sym(80) rank 5, on cosets of 31+2+:2A4 < 2 × 31+2+:2A4
2 G ≤ Sym(240) rank 9, on cosets of 31+2+:Q8 < 2 × 31+2+:2A4
3 G ≤ GL(4,3)  
4 G ≤ GL(16,3)  
5 G ≤ GL(40,3)  
6 G ≤ GL(8,ℤ)  
7 G ≤ GL(4a,Field([Sqrt(-3)]))  
8 G ≤ GL(4b,Field([Sqrt(-3)]))  
9 G ≤ GL(20a,Field([Sqrt(-3)]))  
10 G ≤ GL(20b,Field([Sqrt(-3)]))  
11 G ≤ GL(20c,Field([Sqrt(-3)]))  
12 G ≤ GL(36a,Field([Sqrt(-3)]))  
13 G ≤ GL(36b,Field([Sqrt(-3)]))  
14 G ≤ GL(60b,Field([Sqrt(-3)]))  

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