| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #457092 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | #23422 | C2 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1793 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(5,6)(7,8)(9,10)(11,21)(12,26)(13,19)(14,20)(15,18)(16,24)(17,29)(22,31)(23,30)(25,32)(27,34)(28,33)(35,37)(36,40)(38,39);(9,11)(10,16,20,32)(12,23)(13,24)(14,22)(15,25)(17,30,34,40)(18,21,19,31)(26,39,33,35)(27,38)(28,36)(29,37);(2,4)(11,22)(12,27)(13,15)(17,33)(18,19)(21,31)(23,37)(26,34)(28,29)(30,35)(36,38)(39,40);(6,8)(9,12,15,29,14,28,13,27)(10,17,19,26,20,34,18,33)(11,23,25,37,22,36,24,38)(16,30,31,39,32,40,21,35)Polycyclic presentation:
2^9|b^2=gi,d^2=ei,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,h^a=hi,c^b=cg,d^c=de,e^c=ei,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 371388);