| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #476092 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
879 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)(3,7,8,6)(11,15)(13,16)(17,18,22,28)(19,30,33,25)(20,26,21,36)(23,29,24,40)(27,35,45,38)(31,46,47,41)(32,48,37,44)(34,43,39,42);(2,5)(6,7)(9,10,12,14)(11,13,15,16)(17,19,22,33)(18,25,28,30)(20,32,21,37)(23,39,24,34)(26,44,36,48)(27,46,45,41)(29,43,40,42)(31,38,47,35);(1,3,4,8)(2,6,5,7)(9,11,12,15)(10,13,14,16)(17,20)(18,26)(19,31)(21,22)(23,38)(24,35)(25,41)(27,29)(28,36)(30,46)(32,39)(33,47)(34,37)(40,45)(42,48)(43,44);(3,8)(6,7)(10,14)(13,16)(17,21,22,20)(18,27,28,45)(19,32,33,37)(23,38,24,35)(25,41,30,46)(26,40,36,29)(31,34,47,39)(42,44,43,48)Polycyclic presentation:
2^9|a^2=e,b^2=ef,c^2=f,d^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=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, 384805);