| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| 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 | D4×C4⋊C4 |
| prime radical | C24 | 2−1+4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
774 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)(3,8)(4,6)(5,7)(9,10,14,20,15,21,34,19)(11,22,25,16,27,36,26,37)(12,28,24,17,30,39,29,35)(13,31,32,18,33,38,23,40);(1,3,5,4)(2,6,7,8)(9,11,14,25,15,27,34,26)(10,16,19,22,21,37,20,36)(12,13,24,32,30,33,29,23)(17,38,28,18,35,31,39,40);(1,4,5,3)(2,6,7,8)(9,12,14,24,15,30,34,29)(10,17,19,28,21,35,20,39)(11,23,25,13,27,32,26,33)(16,18,22,31,37,40,36,38);(2,7)(6,8)(9,13,14,32,15,33,34,23)(10,18,19,31,21,40,20,38)(11,24,25,30,27,29,26,12)(16,35,22,39,37,17,36,28)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=e,d^2=f,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,d^c=di,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 268306);