| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #96990 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #379 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
884 conjugacy classes of subgroups.
| minimal degree | μ(G) = 52 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 52 points:
(5,6,9,12,10,14,8,13)(7,15,16,11,17,19,18,20)(21,22)(23,31,34,27)(24,35)(25,38)(26,29)(28,37)(30,41)(32,48,49,52)(33,43,39,45)(36,46)(40,44)(42,50,47,51);(1,2)(3,4)(5,7,10,17)(6,11,14,20)(8,18,9,16)(12,19,13,15)(21,23)(22,27)(24,32)(25,39)(26,34)(28,42)(29,31)(30,45)(33,41)(35,48)(36,49)(37,51)(38,43)(40,50)(44,47)(46,52);(2,4)(6,12)(8,9)(11,19)(13,14)(15,20)(16,18)(21,24)(22,28)(23,32)(25,40)(26,36)(27,42)(29,44)(30,46)(31,47)(33,51)(34,49)(35,38)(37,41)(39,50)(43,48)(45,52)Polycyclic presentation:
2^9|a^2=g,b^2=i,d^2=i,e^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,c^b=cf,d^b=di,e^b=eh,g^b=ghi,d^c=dh,e^c=eh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 19567);