| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #135560 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1820 |
| commutator | C23×C4 | C22×C4 |
| Frattini, prime radical, cosocle | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ #2297 ◁ G | |
| LECS | G ▷ C22×#41 ▷ C23 ▷ C2 ▷ C1 | |
330 conjugacy classes of subgroups; only the 58 normal subgroups are shown.
This group has 330 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 64 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,9,11,6)(4,12)(5,8)(7,13)(10,14,16,15)(17,18)(19,28,31,43)(20,23)(21,34,35,26)(22,27)(24,30)(25,33)(29,41,45,42)(32,40,47,37)(36,44)(38,48)(39,46);(1,3)(2,6)(4,10)(5,11)(7,14)(8,9)(12,15)(13,16)(18,23,27,25)(24,36,39,38)(26,37,34,40)(28,41,43,42);(1,4)(2,7,8,12)(3,10)(5,13)(6,14,9,15)(11,16)(17,19,20,29,22,31,33,45)(18,24,25,38,27,39,23,36)(21,30,32,44,35,46,47,48)(26,28,40,42,34,43,37,41)Polycyclic presentation:
2^9|a^2=f,b^2=h,c^2=d,d^2=i,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,f^b=fgi,e^c=egi,f^c=fhi,f^e=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 42756);