| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #396117 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #555 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2537 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
823 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10)(11,16)(12,25)(13,19)(14,17)(15,20)(18,28)(21,30)(22,36)(23,31)(24,32)(26,34)(27,33)(29,35)(37,40)(38,39);(9,11,15,21,13,24,14,23)(10,16,17,31,19,32,20,30)(12,22,28,35,26,38,27,37)(18,29,25,36,33,40,34,39);(1,3,5,4)(2,6,7,8)(10,17,19,20)(11,21,24,23)(18,25,33,34)(22,35,38,37);(1,4,5,3)(2,6,7,8)(9,12,14,27,13,26,15,28)(10,18,20,34,19,33,17,25)(11,22,23,37,24,38,21,35)(16,29,30,39,32,40,31,36)Polycyclic presentation:
2^9|b^2=h,c^2=fg,d^2=f,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,h^a=hi,c^b=cg,e^b=ei,g^b=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 317734);