| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #132573 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1790 |
| commutator | C2×C4⋊C4 | C22×C4 |
| Frattini, cosocle | C2×#117 | C23 |
| prime radical | #52643 | C2 |
| LCS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
535 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 535 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)(19,28,29,43)(20,32,35,25)(21,26,37,24)(22,27)(23,30)(31,45)(33,40)(34,44)(36,48)(38,42)(39,47,41,46);(1,3)(2,7)(4,15)(5,12)(6,13)(8,9)(10,16)(11,14)(17,19,22,29)(18,23,27,40)(20,33,35,30)(21,36,37,31)(24,41,26,39)(25,43,32,28)(34,46,38,47)(42,48,44,45);(1,3)(2,8)(4,12)(5,15)(6,13)(7,9)(10,11)(14,16)(18,24)(19,29)(21,37)(23,39)(25,44)(26,27)(28,45)(30,33)(32,42)(34,38)(40,41)(43,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,d^2=h,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=egi,g^a=gi,c^b=ci,d^b=dh,e^b=egh,f^b=fgh,d^c=dghi,e^c=ei,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, 40143);