| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #418500 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
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 | |
785 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(2,6)(7,8)(9,10,13,15)(11,14,12,16)(17,18,22,28,24,29,23,39)(19,30,21,37,32,27,38,25)(20,26,34,43,36,44,35,48)(31,41,33,46,45,42,47,40);(1,2)(3,7)(4,8)(5,6)(9,11,13,12)(10,14,15,16)(17,19)(18,25)(20,33)(21,23)(22,38)(24,32)(26,41)(27,28)(29,37)(30,39)(31,34)(35,45)(36,47)(40,43)(42,44)(46,48);(1,3,5,4)(2,7,6,8)(9,12,13,11)(10,14,15,16)(17,20,22,34,24,36,23,35)(18,26,28,43,29,44,39,48)(19,31,21,33,32,45,38,47)(25,40,30,41,37,46,27,42);(1,4,5,3)(2,7,6,8)(17,21,23,19,24,38,22,32)(18,27,39,37,29,30,28,25)(20,33,35,31,36,47,34,45)(26,42,48,46,44,41,43,40)Polycyclic presentation:
2^9|a^2=fg,b^2=f,c^2=ef,d^2=ei,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,d^b=de,e^b=ei,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, 342899);