| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #132501 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1790 |
| commutator | C2×C22⋊C4 | C22×C4 |
| Frattini, cosocle | C2×#117 | C23 |
| prime radical | #392 | C2×C4 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
514 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 514 conjugacy classes of subgroups — too many to draw. Only its 74 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:
(1,2,5,9,6,10,4,14)(3,11,12,7,13,8,15,16)(17,18)(19,28,31,44)(20,25,33,41)(21,26,35,39)(22,27)(23,29)(24,32)(30,43)(34,40)(36,48)(37,47,42,45)(38,46);(1,3)(2,7)(4,15)(5,12)(6,13)(8,9)(10,16)(11,14)(17,19)(18,23)(20,29)(21,30)(22,31)(24,36)(25,28)(26,42)(27,38)(32,45)(33,46)(34,47)(35,48)(37,39)(40,43)(41,44);(1,3)(2,8)(4,12)(5,15)(6,13)(7,9)(10,11)(14,16)(17,20,22,33)(18,24,27,40)(19,29,31,46)(21,32,35,34)(23,36,38,43)(25,39,41,26)(28,37,44,42)(30,45,48,47)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,e^b=eghi,f^b=fgh,d^c=dgh,f^c=fg,e^d=ei,f^d=fi,f^e=fi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 40018);