| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #457092 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | #23393 | C2 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1404 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)(6,7)(9,10)(11,21)(12,26)(13,19)(14,17)(15,20)(16,24)(18,27)(22,31)(23,37)(25,32)(28,33)(29,34)(30,36)(35,39)(38,40);(9,11)(10,16,20,32)(12,23)(13,24)(14,25)(15,22)(17,21,19,31)(18,30,33,37)(26,35,34,40)(27,39)(28,38)(29,36);(5,6,8,7)(10,17)(11,22)(12,27)(13,14)(16,21)(18,33)(19,20)(23,38)(28,29)(30,37)(31,32)(36,39);(2,4)(5,7,8,6)(9,12,14,28,15,29,13,27)(10,18,19,34,20,33,17,26)(11,23,25,38,22,36,24,39)(16,30,31,40,32,37,21,35)Polycyclic presentation:
2^9|b^2=gi,c^2=ef,d^2=f,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,d^c=de,e^c=ei,f^c=fi,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 373928);