| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #126283 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1613 |
| commutator, Frattini, cosocle | C2×#97 | C23 |
| prime radical | C22×D4 | SD16 |
| LCS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G | |
| LECS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
267 conjugacy classes of subgroups; only the 52 normal subgroups are shown.
This group has 267 conjugacy classes of subgroups — too many to draw. Only its 52 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:
(1,2,6,9)(3,10,12,15)(4,8,5,13)(7,14,16,11)(17,18,20,33,22,27,34,25)(19,28,32,41,31,42,29,23)(21,36,35,26,38,24,37,43)(30,40,47,45,48,44,46,39);(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(17,19)(18,23)(20,32)(21,30)(22,31)(24,39)(25,42)(26,44)(27,41)(28,33)(29,34)(35,47)(36,45)(37,46)(38,48)(40,43);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(18,24)(20,34)(21,37)(23,39)(25,43)(26,33)(27,36)(28,44)(29,32)(30,46)(35,38)(40,42)(41,45)(47,48)Polycyclic presentation:
2^9|a^2=fgh,c^2=fi,d^2=f,e^2=h,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,h^a=hi,d^b=df,e^b=egi,d^c=dg,e^c=ehi,h^c=hi,e^d=ei41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 33675);