| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #418500 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
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 | |
788 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)(11,14)(12,16)(13,15)(18,24)(19,29)(20,30)(21,22)(26,31)(27,28);(1,3,5,8)(2,6,4,7)(9,11,13,12)(10,14,15,16)(17,18)(19,30)(20,31)(21,27)(22,24)(23,28)(25,29)(26,32);(9,12,13,11)(10,14,15,16)(17,19,22,29,23,31,21,26)(18,25,27,30,28,32,24,20);(1,4,5,2)(3,6,8,7)(17,20,21,32,23,30,22,25)(18,26,24,31,28,29,27,19)Polycyclic presentation:
2^9|a^2=eg,b^2=ef,c^2=f,d^2=e,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=de,e^b=ei,f^b=fi,g^b=gi,h^b=hi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 342423);