| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94441 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #7307 |
| commutator | C2×C42 | C42 |
| Frattini, cosocle | C2×#536 | C22 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C23 ◁ C23×C4 ◁ C2×#536 ◁ G | |
| LECS | G ▷ C2×#536 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
433 conjugacy classes of subgroups; only the 44 normal subgroups are shown.
This group has 433 conjugacy classes of subgroups — too many to draw. Only its 44 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 64 points:
(1,2,5,11,8,14,29,42)(3,15,17,44,20,46,52,64)(4,21,22,55,24,43,26,59)(6,13,28,40,7,12,27,41)(9,31,32,53,35,56,61,48)(10,36,37,30,38,57,62,23)(16,34,47,39,49,33,50,60)(18,45,25,58,19,54,51,63);(1,3,6,18,8,20,7,19)(2,9,12,33,14,35,13,34)(4,16,23,48,24,49,30,53)(5,25,27,17,29,51,28,52)(10,15,21,45,38,46,43,54)(11,39,40,61,42,60,41,32)(22,56,57,50,26,31,36,47)(37,58,59,44,62,63,55,64)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=hi,d^2=i,e^2=i,f^2=i,b^a=bc,c^a=cf,e^a=eghi,f^a=fh,h^a=hi,c^b=cg,d^b=dfh,g^b=gi,d^c=dhi,e^c=ei,e^d=ei,f^d=fi35 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1640);