| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2218 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C2×D8 |
| commutator | C2×C8 | C22×C8 |
| Frattini, cosocle | C82 | C23 |
| socle | C22 | C2×D4⋊C8 |
| prime radical | C23 | D4⋊C8 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C82 ▷ C42 ▷ C22 ▷ C1 | |
242 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 242 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 256 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,12)(4,9)(5,18)(6,22)(7,11)(8,14)(10,20)(13,26)(15,32)(16,29)(17,27)(19,25)(21,28)(23,30)(24,31)(33,34,36,41,37,42,46,54,38,40,47,52,48,53,58,62)(35,39,44,49,45,50,57,59,43,51,55,60,56,61,63,64);(1,3,7,16)(2,8,11,24)(4,15,6,13)(5,19,21,30)(9,25,22,23)(10,26,27,32)(12,28,29,18)(14,17,31,20)(33,35)(34,39)(36,44)(37,45)(38,43)(40,51)(41,49)(42,50)(46,57)(47,55)(48,56)(52,60)(53,61)(54,59)(58,63)(62,64);(1,4,7,6)(2,9,11,22)(3,13,16,15)(5,17,21,20)(8,23,24,25)(10,18,27,28)(12,26,29,32)(14,30,31,19)(34,40)(35,43)(41,52)(42,53)(44,55)(45,56)(54,62)(57,63)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=h,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh,c^b=chi,d^b=df,f^b=fh104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 29657);