| 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 ◁ C2×#446 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
403 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 403 conjugacy classes of subgroups — too many to draw. Only its 86 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 52 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 52 points:
(5,6,9,12)(7,13,14,20)(8,16,17,11)(10,18,19,15)(21,22,27,33)(23,34,39,51)(24,40,44,49)(25,32,26,31)(28,35,47,36)(29,43,30,42)(37,48,38,50)(41,46,52,45);(1,2)(3,4)(8,17)(11,16)(13,20)(15,18)(21,23)(22,28)(24,41)(25,37)(26,38)(27,39)(29,48)(30,50)(31,45)(32,46)(33,47)(34,40)(35,42)(36,43)(44,52)(49,51);(2,4)(5,7)(6,10)(8,18)(9,14)(11,20)(12,19)(13,16)(15,17)(21,24,26,43,27,44,25,42)(22,29,32,49,33,30,31,40)(23,35,37,52,39,36,38,41)(28,34,45,50,47,51,46,48)Polycyclic presentation:
2^9|a^2=h,c^2=g,d^2=gi,e^2=h,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,g^a=gi,c^b=cf,d^b=dg,e^b=ehi,f^b=fi,g^b=gi,d^c=dh,e^c=ehi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50551);