| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #418500 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
766 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,4)(3,7,8,6)(9,10)(11,13)(12,14)(15,16)(17,18)(19,20)(21,26)(22,27)(23,32)(24,29)(25,28)(30,31);(1,3,5,8)(2,6,4,7)(9,11,12,15)(10,13,14,16)(17,19,21,24)(18,20,26,29)(22,31,23,28)(25,27,30,32);(10,14)(13,16)(17,20,23,30,21,29,22,25)(18,24,32,28,26,19,27,31);(1,4,5,2)(3,6,8,7)(17,19,21,24)(18,25,26,30)(20,27,29,32)(22,28,23,31)Polycyclic presentation:
2^9|a^2=e,b^2=ef,c^2=gi,d^2=ei,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,d^b=de,g^b=gi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 351020);