| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #93790 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1344 |
| commutator | C2×C4×C8 | C2×C4 |
| Frattini, cosocle | #1984 | C22 |
| prime radical | C23 | #327 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1984 ◁ G | |
| LECS | G ▷ #1984 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
128 conjugacy classes of subgroups; only the 30 normal subgroups are shown.
This group has 128 conjugacy classes of subgroups — too many to draw. Only its 30 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,4,9,6,11,5,10)(3,12,14,8,15,7,13,16)(17,18,20,25,22,27,34,44)(19,28,30,46,29,45,47,42)(21,26,36,43,37,24,33,41)(23,38,39,31,40,32,48,35);(2,7)(3,13)(4,5)(8,9)(10,16)(11,12)(14,15)(17,19)(18,23,27,40)(20,32)(21,35)(22,29)(24,28,26,45)(25,42,44,46)(30,36)(31,37)(33,47)(34,38)(39,43,48,41)Polycyclic presentation:
2^9|a^2=d,b^2=gh,c^2=fh,d^2=h,e^2=h,f^2=hi,b^a=bc,c^a=ce,e^a=eg,f^a=fh,g^a=gi,c^b=cf,d^b=defhi,e^b=eh,f^b=fhi,d^c=dgh,e^d=ei41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1038);