| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483882 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | #33675 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
438 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,8,5,7,11,14)(3,6,9,13,10,12,15,16)(17,18,20,27,22,28,35,25)(19,29,32,24,33,43,30,44)(21,36,34,26,39,45,47,46)(23,37,40,31,42,48,41,38);(17,19)(18,23)(20,30)(21,37)(22,33)(24,26)(25,40)(27,41)(28,42)(29,45)(31,47)(32,35)(34,38)(36,43)(39,48)(44,46);(1,3,4,9,5,10,11,15)(2,6,8,13,7,12,14,16)(17,19)(18,24,28,44)(20,32)(21,38)(22,33)(23,26,42,46)(25,29,27,43)(30,35)(31,39)(34,37)(36,40,45,41)(47,48);(2,7)(6,12)(8,14)(13,16)(17,20,22,35)(18,25,28,27)(19,30,33,32)(21,34,39,47)(23,40,42,41)(24,43,44,29)(26,36,46,45)(31,37,38,48)Polycyclic presentation:
2^9|a^2=f,c^2=fgi,d^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=cg,d^a=dh,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=di,e^c=ei68 conjugacy classes — view the full character table.
| maximal subgroup of | #72216788, #72216809, #72216810, … |
| maximal normal subgroup of | #72216788, #72216809, #72216810, … |
| maximal quotient of | C2×#483885, #72318551, #72318613, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391081);