| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219508 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
907 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)(3,7)(4,5)(6,8)(9,10,13,18,14,19,27,15)(11,16,22,30,23,32,21,28)(12,17,25,34,26,35,38,29)(20,31,37,40,36,39,24,33);(2,5)(6,7)(10,15)(13,27)(16,30)(17,29)(18,19)(21,22)(24,37)(25,38)(28,32)(31,40)(33,39)(34,35);(1,3,4,8)(2,6,5,7)(9,11)(10,16)(12,24)(13,22)(14,23)(15,28)(17,33)(18,30)(19,32)(20,25)(21,27)(26,37)(29,39)(31,34)(35,40)(36,38);(3,8)(6,7)(9,12,14,26)(10,17,19,35)(11,20)(13,25,27,38)(15,29,18,34)(16,31)(21,24)(22,37)(23,36)(28,33)(30,40)(32,39)Polycyclic presentation:
2^9|a^2=h,c^2=f,d^2=efh,e^2=i,h^2=i,b^a=be,c^a=cf,g^a=gi,c^b=cg,e^b=ei,h^b=hi,d^c=de,e^c=ei,g^d=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 289288);