Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12090 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | B(4,𝔽2) |
| commutator | C2×C22⋊C4 | C22×C4 |
| Frattini, cosocle | C2×#117 | C23 |
| socle | C22 | #1889 |
| prime radical | #23443 | C2 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
798 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 798 conjugacy classes of subgroups — too many to draw. Only its 86 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,3,6,4,7,8,5)(9,10)(11,19,23,34)(12,17)(13,26,29,16)(14,18)(15,21,32,24)(20,30)(22,38)(25,33,28,35)(27,36)(31,37)(39,40);(2,5)(3,8)(6,7)(9,11,20,21,14,23,12,24)(10,15,30,19,18,32,17,34)(13,27,28,39,29,22,25,37)(16,31,33,36,26,40,35,38);(10,16)(15,31)(17,35)(18,26)(19,36)(30,33)(32,40)(34,38)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,d^2=g,f^2=gi,b^a=bd,c^a=ce,e^a=eh,h^a=hi,d^b=dg,e^b=ehi,f^b=fg,d^c=dh,f^c=fh,e^d=ei,f^e=fi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 44329);