Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143663 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2011 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1452 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
389 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 389 conjugacy classes of subgroups — too many to draw. Only its 64 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 — 3 generators on 48 points:
(2,7)(4,5)(8,15)(9,10)(11,16)(12,14)(17,18)(19,30)(20,27)(21,26)(22,28)(23,39)(24,29)(25,32)(31,40)(33,41)(34,43)(35,47)(36,46)(37,44)(38,45)(42,48);(1,2)(3,11)(4,10)(5,7)(6,9)(8,12)(13,15)(14,16)(17,19)(18,25)(20,36)(21,32)(22,31)(23,34)(24,35)(26,43)(27,30)(28,46)(29,42)(33,38)(37,48)(39,41)(40,44)(45,47);(1,3)(2,8)(4,12)(5,14)(6,13)(7,11)(9,16)(10,15)(18,26)(19,31)(20,21)(22,23)(25,30)(27,39)(28,45)(29,44)(32,48)(34,35)(37,38)(40,41)(42,47)(43,46)Polycyclic presentation:
2^9|d^2=gi,e^2=h,f^2=gh,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,f^a=fghi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=eg,f^b=fgh,g^b=gi,h^b=hi,d^c=dh,e^c=ehi,f^c=fgh,g^c=gi,h^c=hi38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50859);