| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93129 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1304 |
| commutator | C23×C4 | C42 |
| Frattini, cosocle | C22×#126 | C22 |
| prime radical | C25 | C4⋊C4 |
| LCS | G ▷ C23×C4 ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C22×#126 ◁ G | |
| LECS | G ▷ C22×#126 ▷ C24 ▷ C22 ▷ C1 | |
315 conjugacy classes of subgroups; only the 42 normal subgroups are shown.
This group has 315 conjugacy classes of subgroups — too many to draw. Only its 42 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:
(1,2,5,12,9,15,4,22)(3,16,17,10,19,34,49,38)(6,29,24,42,32,13,28,43)(7,33,26,11,8,14,25,41)(18,50,51,35,52,45,48,58)(20,46,23,36,21,39,27,37)(30,44,47,40,31,60,56,59)(53,63,57,61,54,64,55,62);(1,3,6,18,8,21,31,54)(2,10,13,35,14,37,44,62)(4,23,24,55,26,49,56,51)(5,27,28,57,25,17,47,48)(7,20,30,53,9,19,32,52)(11,39,40,63,22,16,43,45)(12,34,42,50,41,46,59,64)(15,38,29,58,33,36,60,61)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=hi,d^2=i,e^2=h,b^a=bc,c^a=cf,e^a=eghi,f^a=fh,g^a=gi,c^b=cg,d^b=dfhi,f^b=fi,d^c=dh,e^d=ei38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 330);