| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #484039 |
| 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 | #2184 | C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
432 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18)(19,29,31,40)(20,33)(21,25)(22,37)(23,26)(24,30,41,47)(27,34)(28,39)(32,44,38,46)(35,45,48,42)(36,43);(17,19)(18,24)(20,30)(21,35)(22,38)(23,31)(25,40)(26,41)(27,44)(28,45)(29,43)(32,39)(33,46)(34,47)(36,48)(37,42);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,22,21,23,34,39,36)(18,25,28,33,26,43,37,27)(19,30,38,35,31,47,32,48)(24,40,45,46,41,29,42,44);(3,9)(6,12)(10,15)(13,16)(18,26)(24,41)(25,43)(27,33)(28,37)(29,40)(42,45)(44,46)Polycyclic presentation:
2^9|a^2=f,c^2=fg,e^2=g,f^2=h,g^2=i,b^a=be,c^a=cg,d^a=di,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=dh,e^c=ei62 conjugacy classes — view the full character table.
| maximal subgroup of | #72216779, #72216810, #72216824, … |
| maximal normal subgroup of | #72216779, #72216810, #72216824, … |
| maximal quotient of | C2×#484051, #72318551, #72318592, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391247);