| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7076 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #327 |
| commutator | C22×C8 | C42 |
| Frattini, cosocle | C2×#431 | C22 |
| socle | C22 | #1294 |
| prime radical | C24 | #106 |
| LCS | G ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#431 ◁ G | |
| LECS | G ▷ C2×#431 ▷ C22×C4 ▷ C22 ▷ C1 | |
225 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 225 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) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 48 points:
(2,7)(3,11)(4,5)(8,15)(9,12)(10,16)(13,14)(17,18,21,26,23,27,22,38)(19,28,30,43,32,45,31,46)(20,33,35,44,36,48,37,25)(24,39,40,47,42,34,41,29);(1,2,4,8,6,10,5,9)(3,12,11,16,14,15,13,7)(17,19)(18,24)(20,34,36,39)(21,30)(22,31)(23,32)(25,43,44,46)(26,40)(27,42)(28,33,45,48)(29,37,47,35)(38,41)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fh,d^2=hi,e^2=i,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gh,c^b=cg,f^b=fh,g^b=gi,e^c=ehi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 241);