| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #123171 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1598 |
| commutator, Frattini, cosocle | C2×C4⋊C8 | C23 |
| prime radical | C23 | #447 |
| LCS | G ▷ C2×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C8 ◁ G | |
| LECS | G ▷ C2×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
256 conjugacy classes of subgroups; only the 42 normal subgroups are shown.
This group has 256 conjugacy classes of subgroups — too many to draw. Only its 42 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:
(1,2)(3,6)(4,7)(5,9)(8,13)(10,14)(11,16)(12,15)(17,18,22,27)(19,28,30,24)(20,23,35,38)(21,36,34,26)(25,42,39,32)(29,43,33,37)(31,41,47,45)(40,46,44,48);(1,3,5,11)(2,6,9,16)(4,12,13,10)(7,14,8,15)(18,23)(20,32)(21,34)(24,37)(25,26)(27,38)(28,43)(29,46)(31,47)(33,48)(35,42)(36,39)(40,41)(44,45);(2,7,9,8)(6,14,16,15)(17,19,22,30)(18,24)(20,33,35,29)(21,31,34,47)(23,37)(25,40)(26,41)(27,28)(32,48,42,46)(36,45)(38,43)(39,44)Polycyclic presentation:
2^9|a^2=h,b^2=hi,c^2=g,d^2=fh,e^2=hi,f^2=h,b^a=bd,c^a=ce,d^a=df,e^a=ehi,f^a=fh,g^a=gi,d^b=df,e^b=egi,f^b=fh,d^c=dg,e^c=eh,e^d=ei41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 30381);