| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143214 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #447 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C22×D8 | D4 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ #1770 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
436 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 436 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) = 44 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 44 points:
(6,9)(7,11)(10,12)(13,14,20,27)(15,28,32,43)(16,33,17,22)(18,26,19,25)(21,38,42,30)(23,36,24,35)(29,39,31,44)(34,40,37,41);(1,2)(3,4)(5,6,8,10)(7,12,11,9)(13,15,20,32)(14,21,27,42)(16,34,17,37)(18,29,19,31)(22,43,33,28)(23,44,24,39)(25,41,26,40)(30,36,38,35);(2,4)(14,22)(15,29)(16,35)(17,36)(18,19)(21,39)(23,25)(24,26)(27,33)(28,40)(30,38)(31,32)(41,43)(42,44)Polycyclic presentation:
2^9|a^2=i,b^2=gh,d^2=gi,e^2=hi,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=ehi,f^b=fi,g^b=gi,h^b=hi,d^c=dh,e^c=eh,f^c=fi,g^c=gi,h^c=hi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50513);