| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #3035 | C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4⋊C16 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
560 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(7,8)(9,10,15,20,16,18,34,37,14,19,22,23,13,32,33,39)(11,21,27,38,24,29,36,40,25,12,28,31,26,30,17,35);(1,2,5,6)(3,7,4,8)(9,11,22,28,16,24,33,17,14,25,15,27,13,26,34,36)(10,12,23,38,18,30,39,40,19,21,20,31,32,29,37,35);(1,3,5,4)(2,7,6,8)(9,12,14,21)(10,17,19,36)(11,23,25,20)(13,29,16,30)(15,31,22,38)(18,27,32,28)(24,39,26,37)(33,40,34,35);(1,4,5,3)(2,7,6,8)(9,13,14,16)(10,18,19,32)(11,24,25,26)(12,29,21,30)(15,33,22,34)(17,27,36,28)(20,37,23,39)(31,40,38,35)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=e,d^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=di,f^a=fi,d^b=de,f^c=fi116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 405632);