| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
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×C4⋊C4 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
940 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)(4,6)(5,8)(9,10,13,19,14,20,28,18)(11,16,22,15,24,30,23,31)(12,25,26,17,27,33,39,34)(21,35,36,32,38,29,37,40);(1,3,4,8)(2,5,6,7)(9,11,13,22,14,24,28,23)(10,15,18,16,20,31,19,30)(12,21,26,36,27,38,39,37)(17,29,25,32,34,35,33,40);(2,6)(5,7)(9,11)(10,16)(12,21)(13,22)(14,24)(15,19)(17,32)(18,31)(20,30)(23,28)(25,35)(26,36)(27,38)(29,33)(34,40)(37,39);(2,6)(5,7)(9,12,13,26,14,27,28,39)(10,17,18,25,20,34,19,33)(11,21,22,36,24,38,23,37)(15,29,16,32,31,35,30,40)Polycyclic presentation:
2^9|a^2=h,b^2=e,d^2=ef,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^b=gi,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 268399);