| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #131979 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1781 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×#117 | C23 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#542 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
606 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 606 conjugacy classes of subgroups — too many to draw. Only its 78 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:
(1,2,6,11,7,12,5,10)(3,13,17,8,16,23,15,22)(4,9,18,24,19,25,20,26)(14,28,29,32,30,27,31,21)(33,34)(35,44)(36,48,50,41)(37,42)(38,43)(39,45,55,60)(40,49,56,51)(46,53)(47,58)(52,57)(54,59,64,61)(62,63);(1,3)(2,8)(4,14)(5,17)(6,15)(7,16)(9,21)(10,23)(11,13)(12,22)(18,31)(19,30)(20,29)(24,27)(25,32)(26,28)(33,35,38,47)(34,39,43,55)(36,45,50,60)(37,46,52,62)(40,53,56,63)(41,44,48,58)(42,54,57,64)(49,59,51,61);(1,4,7,19)(2,9,12,25)(3,14,16,30)(5,20,6,18)(8,21,22,32)(10,26,11,24)(13,27,23,28)(15,31,17,29)(33,36)(34,40)(35,45)(37,51)(38,50)(39,53)(41,42)(43,56)(44,54)(46,61)(47,60)(48,57)(49,52)(55,63)(58,64)(59,62)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=h,d^2=h,e^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dh,e^b=eh,f^b=fgh,d^c=dh,e^c=ei,f^c=fi,f^d=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 39375);