| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3192 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C42 | C22×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C42×D4 |
| prime radical | C2×#135 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
640 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,9,6,8,14,15)(3,7,11,4,10,12,16,13)(17,18)(19,28)(20,32)(21,36)(22,27)(23,26)(24,30)(25,35)(29,43)(31,40)(33,41)(34,47)(37,39)(38,48)(42,45)(44,46);(1,3)(2,7)(4,9)(5,11)(6,10)(8,12)(13,15)(14,16)(17,19,22,30,23,31,21,37)(18,24,27,40,26,39,36,28)(20,29,34,44,35,45,33,48)(25,38,41,43,32,46,47,42);(2,8)(3,10)(9,15)(11,16)(17,20,22,34,23,35,21,33)(18,25,27,41,26,32,36,47)(19,29,30,44,31,45,37,48)(24,38,40,43,39,46,28,42);(1,4,5,12,6,13,14,7)(2,3,9,11,8,10,15,16)(18,26)(24,39)(25,32)(27,36)(28,40)(38,46)(41,47)(42,43)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=g,d^2=f,e^2=h,f^2=i,g^2=h,b^a=be,c^a=chi,d^a=dhi,e^a=eh,c^b=ci,e^b=eh104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 91220);