| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #142975 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2021 |
| commutator, Frattini, cosocle | C2×#117 | C23 |
| prime radical | #534 | D4 |
| LCS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
431 conjugacy classes of subgroups; only the 52 normal subgroups are shown.
This group has 431 conjugacy classes of subgroups — too many to draw. Only its 52 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 — 3 generators on 64 points:
(1,2,7,12)(3,13,16,24)(4,9,20,27)(5,11,6,10)(8,17,23,15)(14,29,30,25)(18,32,31,22)(19,28,21,26)(33,34)(35,44)(36,41)(37,40)(38,43)(39,46)(42,52)(45,61)(47,60)(48,59)(49,56)(50,57)(51,58)(53,63)(54,62)(55,64);(1,3)(2,8)(4,18)(5,17)(6,15)(7,16)(9,25)(10,24)(11,13)(12,23)(14,19)(20,31)(21,30)(22,26)(27,29)(28,32)(33,35)(34,39)(36,46)(37,45)(38,48)(40,54)(41,44)(42,53)(43,55)(47,52)(49,62)(50,63)(51,64)(56,61)(57,60)(58,59);(1,4,7,20)(2,9,12,27)(3,14,16,30)(5,19,6,21)(8,22,23,32)(10,26,11,28)(13,25,24,29)(15,18,17,31)(34,40)(35,45)(37,52)(41,56)(42,43)(44,59)(46,63)(47,48)(49,50)(53,54)(57,58)(62,64)Polycyclic presentation:
2^9|a^2=g,c^2=g,d^2=g,e^2=i,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,f^a=fghi,c^b=cf,d^b=dg,e^b=eg,f^b=fgi,h^b=hi,d^c=dh,e^c=ei,f^c=fgi,f^d=fi32 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50199);