| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
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×C22⋊C4 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1250 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)(3,6)(4,8)(5,7)(9,10,16,19,15,13,14,30)(11,20,22,17,23,33,31,29)(12,24,28,36,27,18,26,35)(21,37,38,40,39,34,25,32);(1,3,5,4)(2,6,7,8)(9,11,14,31,15,23,16,22)(10,17,30,20,13,29,19,33)(12,25,28,21,27,38,26,39)(18,34,35,32,24,37,36,40);(2,7)(6,8)(9,12)(10,18)(11,21)(13,24)(14,26)(15,27)(16,28)(17,32)(19,35)(20,34)(22,38)(23,39)(25,31)(29,40)(30,36)(33,37);(1,4,5,3)(2,8,7,6)(9,13,15,10)(11,17,23,29)(12,24,27,18)(14,19,16,30)(20,22,33,31)(21,32,39,40)(25,34,38,37)(26,35,28,36)Polycyclic presentation:
2^9|a^2=h,b^2=fg,d^2=f,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,d^b=di,e^b=ei,g^c=gi,e^d=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 269695);