| 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, prime radical | C23 | #447 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| 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 | |
366 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 366 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) = 52 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 3 generators on 52 points:
(5,6,11,15)(7,16,8,19)(9,14,10,13)(12,18,20,17)(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)(5,7,11,8)(6,12,15,20)(9,18,10,17)(13,19,14,16)(21,23,27,39)(22,28,33,47)(24,41,44,52)(25,37,26,38)(29,48,30,50)(31,45,32,46)(34,49,51,40)(35,43,36,42);(2,4)(5,8,11,7)(6,12,15,20)(9,17,10,18)(13,19,14,16)(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,b^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, 50587);