Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7307 |
| 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×#431 | C22 |
| socle | C22 | #1280 |
| prime radical | C24 | C4⋊C8 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#431 ◁ G | |
| LECS | G ▷ C2×#431 ▷ C22×C4 ▷ C22 ▷ C1 | |
215 conjugacy classes of subgroups; only the 62 normal subgroups are shown.
This group has 215 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 128 |
A minimal faithful permutation representation — 2 generators on 64 points:
(1,2)(3,11,13,23)(4,15,16,8)(5,18)(6,10)(7,12)(9,19)(14,28,27,24)(17,22,30,29)(20,32)(21,26)(25,31)(33,34,37,42,38,41,52,58,39,43,53,60,36,48,50,59)(35,44,46,61,45,40,54,55,47,57,51,63,49,56,62,64);(1,3,5,14,6,13,19,27)(2,7,9,20,10,21,18,31)(4,12,17,25,16,26,30,32)(8,11,22,24,15,23,29,28)(33,35)(34,40)(36,49)(37,51)(38,45)(39,47)(41,57)(42,55)(43,56)(44,48)(46,53)(50,54)(52,62)(58,63)(59,61)(60,64)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=h,d^2=g,e^2=hi,g^2=i,b^a=bc,c^a=cf,e^a=ehi,f^a=fh,c^b=ci,d^b=dfh,d^c=dh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 182);