Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9369 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C22×C8 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1869 |
| prime radical | #121 | M16 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
289 conjugacy classes of subgroups; only the 88 normal subgroups are shown.
This group has 289 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 256 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,8)(3,6)(4,9,13,14)(7,12)(10,16)(11,15)(17,18,23,28,24,27,31,46,22,29,41,47,21,38,40,43)(19,30,33,39,34,44,48,20,26,37,45,35,32,25,42,36);(1,3)(2,6,8,16)(4,12)(5,10)(7,14,15,9)(11,13)(17,19,31,48,21,32,23,33,22,26,40,42,24,34,41,45)(18,25,43,35,38,37,47,20,29,44,46,39,27,30,28,36);(1,3)(2,7)(4,12)(5,10)(6,14)(8,15)(9,16)(11,13)(17,20)(18,26)(19,29)(21,39)(22,36)(23,30)(24,35)(25,40)(27,32)(28,33)(31,44)(34,38)(37,41)(42,43)(45,47)(46,48)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,d^2=i,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dgi,e^b=eg,f^b=fgi,d^c=dg,e^c=egi,f^c=fg74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 45076);