| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #32932 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×#97 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1204 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6)(7,8)(9,10,14,21,16,22,15,20)(11,23,26,17,28,35,27,36)(12,19,13,31,30,37,29,18)(24,33,32,38,40,39,25,34);(9,11,16,28)(10,17)(12,24,30,40)(13,32,29,25)(14,26,15,27)(18,33)(19,38)(20,23)(21,35)(22,36)(31,39)(34,37);(1,2,3,4)(9,12,15,29,16,30,14,13)(10,18,21,19,22,31,20,37)(11,24,27,25,28,40,26,32)(17,33,35,38,36,39,23,34);(6,8)(9,13,14,30,16,29,15,12)(10,19,20,18,22,37,21,31)(11,25,26,24,28,32,27,40)(17,34,23,39,36,38,35,33)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=f,d^2=e,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dg,e^a=ei,f^a=fi,g^a=gi,d^b=di104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 300431);