| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #476092 |
| 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) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,5)(3,6,7,8)(11,15)(13,16)(17,18)(19,25)(20,34)(21,26)(22,28)(23,29)(24,39)(27,37)(30,41)(31,48)(32,42)(33,43)(35,46)(36,45)(38,44)(40,47);(2,5)(3,7)(9,10,12,14)(11,13,15,16)(17,19,22,32)(18,25,28,42)(20,31,21,36)(23,38,24,33)(26,45,34,48)(27,40,46,41)(29,44,39,43)(30,37,47,35);(3,7)(6,8)(9,11,12,15)(10,13,14,16)(17,20,22,21)(18,26,28,34)(19,30,32,47)(23,37,24,35)(25,40,42,41)(27,29,46,39)(31,33,36,38)(43,48,44,45);(1,3,4,7)(2,6,5,8)(10,14)(13,16)(17,21,22,20)(18,27,28,46)(19,31,32,36)(23,37,24,35)(25,41,42,40)(26,29,34,39)(30,33,47,38)(43,48,44,45)Polycyclic presentation:
2^9|a^2=e,b^2=f,c^2=f,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=def,g^b=gi,d^c=de,g^c=gi,h^d=hi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 384864);