| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7213 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C8 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #342 |
| commutator | C22×C4 | C4×C8 |
| Frattini, cosocle | C2×#405 | C22 |
| socle | C22 | #1282 |
| prime radical | C24 | C4⋊C8 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C8 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C2×#405 ▷ C22×C4 ▷ C2 ▷ C1 | |
217 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 217 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 72 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,19,15,22,35,46,16,21,14,20,34,45,36,47)(11,23,25,48,27,51,56,70,28,50,26,49,55,69,57,71)(12,29,30,44,31,58,59,68,32,18,33,41,60,42,61,66)(17,37,38,62,40,63,64,24,39,52,43,53,65,72,67,54);(2,5,7,6)(9,11,14,26,15,27,36,57,16,28,13,25,34,55,35,56)(10,17,20,38,22,40,47,64,21,39,19,43,45,65,46,67)(12,24,30,52,31,53,59,72,32,54,33,37,60,62,61,63)(18,23,41,49,42,51,66,71,29,50,44,48,58,69,68,70)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fg,d^2=h,e^2=h,h^2=i,b^a=bc,c^a=cf,e^a=efg,f^a=fi,g^a=gi,d^b=dg,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 539);