| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143188 |
| 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 | #33669 | C2 |
| 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 | |
378 conjugacy classes of subgroups; only the 66 normal subgroups are shown.
This group has 378 conjugacy classes of subgroups — too many to draw. Only its 66 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)(3,9)(4,12)(5,8)(6,11)(7,14)(10,16)(13,15)(17,18,23,29)(19,30,34,41)(20,35,38,45)(21,25,22,27)(24,40,43,32)(26,37,28,36)(31,44,48,42)(33,47,39,46);(6,15)(9,16)(17,19)(18,24)(20,31)(21,33)(22,39)(23,34)(25,44)(26,46)(27,42)(28,47)(29,43)(30,35)(32,36)(37,40)(38,48)(41,45);(1,3)(2,6)(4,13)(5,10)(7,16)(8,15)(9,12)(11,14)(18,25)(19,31)(20,36)(21,22)(24,41)(26,28)(27,29)(30,43)(32,33)(34,48)(37,38)(39,40)(42,46)(44,47)Polycyclic presentation:
2^9|a^2=i,d^2=gi,e^2=gh,f^2=gi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fhi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=egh,f^c=fg,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, 50388);