| 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×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
815 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)(7,14,16,11)(8,12)(9,13)(10,15,19,17)(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)(6,10)(8,17)(9,16)(11,12)(13,19)(14,20)(15,18)(21,23,26,34)(22,27,29,31)(24,32,36,49)(25,39,41,33)(28,42,44,47)(30,45,38,43)(35,48,46,52)(37,51,40,50);(2,4)(5,7)(6,11)(8,15)(9,16)(10,12)(13,14)(17,18)(19,20)(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=h,d^2=i,e^2=h,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, 19560);