| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143102 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1999 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C22×D8 | D4 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×#446 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
380 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 380 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:
(1,2)(3,9)(4,12)(5,8)(6,11)(7,14)(10,16)(13,15)(17,18,23,29)(19,30,35,47)(20,36,40,45)(21,28,22,27)(24,31,43,32)(25,39,26,38)(33,44,34,46)(37,42,48,41);(6,15)(9,16)(17,19)(18,24)(20,37)(21,33)(22,34)(23,35)(25,44)(26,46)(27,41)(28,42)(29,43)(30,36)(31,38)(32,39)(40,48)(45,47);(1,3)(2,6)(4,13)(5,10)(7,16)(8,15)(9,12)(11,14)(17,20,22,39,23,40,21,38)(18,25,28,45,29,26,27,36)(19,31,33,48,35,32,34,37)(24,30,41,46,43,47,42,44)Polycyclic presentation:
2^9|a^2=i,c^2=g,d^2=gi,e^2=h,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fh,g^a=gi,c^b=cf,d^b=dg,f^b=fi,g^b=gi,d^c=dh,e^c=ehi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50312);