| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2361 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
905 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,8)(5,6)(9,10,14,19,15,20,13,18)(11,21,24,33,25,32,23,16)(12,26,29,17,30,35,28,36)(22,31,27,34,38,40,37,39);(2,6)(7,8)(9,11,14,24,15,25,13,23)(10,16,18,32,20,33,19,21)(12,27,29,38,30,37,28,22)(17,34,26,31,36,39,35,40);(1,3,5,4)(2,7,6,8)(9,12,13,28,15,30,14,29)(10,17,19,35,20,36,18,26)(11,22,23,37,25,38,24,27)(16,31,21,34,33,40,32,39);(1,4,5,3)(2,7,6,8)(10,18,20,19)(16,32,33,21)(17,26,36,35)(31,39,40,34)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=e,d^2=eh,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,g^b=gi,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 283820);