| order | 2048 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C29 · Schur multiplier (H2) = C235 |
| direct product | C24×#3484 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C26 | C25 |
| commutator, Frattini, cosocle | C22 | C29 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C26 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
21033800 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 9 generators on 20 points:
(9,10,11,12)(13,14,16,18)(15,17,19,20);(9,10)(11,12)(13,15)(14,17)(16,19)(18,20);(9,10,11,12)(15,19)(17,20);(9,10)(11,12)(13,14)(15,17)(16,18)(19,20);(3,4)(13,15)(14,17)(16,19)(18,20);(13,15)(14,17)(16,19)(18,20);(5,6);(7,8);(1,2)(3,4)(5,6)(7,8)704 conjugacy classes. The character table is too large to display.
Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:
gap> G := Group((9,10,11,12)(13,14,16,18)(15,17,19,20), (9,10)(11,12)(13,15)(14,17)(16,19)(18,20), (9,10,11,12)(15,19)(17,20), (9,10)(11,12)(13,14)(15,17)(16,18)(19,20), (3,4)(13,15)(14,17)(16,19)(18,20), (13,15)(14,17)(16,19)(18,20), (5,6), (7,8), (1,2)(3,4)(5,6)(7,8));