| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143452 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2011 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
360 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 360 conjugacy classes of subgroups — too many to draw. Only its 70 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:
(2,6)(3,9)(4,13)(8,14)(10,15)(11,12)(17,18,24,30)(19,31,35,47)(20,29,37,46)(21,26,23,28)(22,27,36,45)(25,39,43,32)(33,40,38,42)(34,44,48,41);(1,2,5,8)(3,10,12,15)(4,14,13,6)(7,11,16,9)(17,19,24,35)(18,25,30,43)(20,34,37,48)(21,33,23,38)(22,32,36,39)(26,44,28,41)(27,42,45,40)(29,31,46,47);(1,3)(2,7)(4,11)(5,12)(6,15)(8,16)(9,13)(10,14)(18,26)(19,32)(20,22)(21,23)(25,40)(27,45)(28,30)(31,44)(33,48)(34,38)(35,39)(36,37)(41,47)(42,43)Polycyclic presentation:
2^9|a^2=i,b^2=gh,d^2=gi,e^2=gh,f^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fgi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=eghi,f^b=fgi,g^b=gi,h^b=hi,d^c=dh,e^c=egh,f^c=fgi,g^c=gi,h^c=hi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50668);