| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143212 |
| 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 ◁ #2960 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
372 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 372 conjugacy classes of subgroups — too many to draw. Only its 78 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:
(1,2,5,8)(3,9,10,16)(4,12,13,7)(6,14,15,11)(18,23)(19,27)(20,31)(21,34)(24,37)(25,38)(26,41)(28,39)(29,44)(32,36)(33,47)(35,46)(40,48)(43,45);(4,13)(7,12)(9,16)(11,14)(17,18)(19,28)(20,32)(21,36)(22,25)(23,31)(24,27)(26,34)(29,45)(30,40)(33,48)(35,41)(37,47)(38,46)(39,44)(42,43);(1,3)(2,6)(4,14)(5,10)(7,16)(8,15)(9,12)(11,13)(17,19,21,30,22,27,34,42)(18,24,26,40,25,28,36,43)(20,33,31,44,35,29,46,47)(23,37,32,45,38,39,41,48)Polycyclic presentation:
2^9|a^2=hi,c^2=g,d^2=gi,e^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,c^b=cf,d^b=dg,e^b=eh,g^b=gi,d^c=dh,e^c=eh,f^c=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50554);