| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #396101 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2404 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C22×D4 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1238 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,5,7)(3,8,4,6)(9,10,14,34,16,21,15,20)(11,22,25,17,27,38,26,37)(12,28,29,18,24,36,30,39)(13,31,32,40,23,35,33,19);(1,3,5,4)(2,6,7,8)(9,11)(10,17,21,37)(12,23)(13,24)(14,25)(15,26)(16,27)(18,31,39,35)(19,36,40,28)(20,22,34,38)(29,33)(30,32);(9,12,16,24)(10,18,21,39)(11,23,27,13)(14,30,15,29)(17,35,37,31)(19,38,40,22)(20,36,34,28)(25,32,26,33);(1,4,5,3)(2,6,7,8)(9,13,16,23)(10,19)(11,24,27,12)(14,33,15,32)(17,36)(18,38)(20,31)(21,40)(22,39)(25,29,26,30)(28,37)(34,35)Polycyclic presentation:
2^9|a^2=eg,b^2=ef,c^2=i,d^2=efi,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,c^b=cg,h^b=hi,e^c=ei,f^c=fi,h^c=hi,e^d=ei,f^d=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 310233);