| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9755 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C8 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #390 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #127 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
598 conjugacy classes of subgroups.
| minimal degree | μ(G) = 52 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 52 points:
(1,2,3,4)(5,6)(7,15)(8,14)(9,12)(10,13)(11,16)(17,20)(18,19)(21,22)(23,31)(24,35)(25,38)(26,30)(27,33)(28,36)(29,39)(32,45)(34,41)(37,50)(40,52)(42,51)(43,47)(44,48)(46,49);(5,7,10,18,9,17,8,16)(6,11,14,20,12,19,13,15)(21,23)(22,27,30,31)(24,32)(25,34)(26,33)(28,40,42,43)(29,41,38,44)(35,49,50,45)(36,47)(37,46)(39,48)(51,52);(6,12)(11,19)(13,14)(15,20)(21,24,25,36,26,37,39,51)(22,28,29,35,30,42,38,50)(23,32,34,47,33,46,48,52)(27,40,41,49,31,43,44,45)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=eh,d^2=h,e^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=ghi,d^b=di104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 16625);