| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114704 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
729 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,5,10,6,9,20,25)(3,11,14,26,13,7,18,22)(4,15,16,27,17,8,19,24)(12,23,29,32,28,21,30,31)(33,34)(35,45,49,57)(36,50,53,41)(37,42)(38,44)(39,43)(40,47,56,48)(46,61)(51,55)(52,60,54,59)(58,62)(63,64);(1,3)(2,7)(4,12)(5,18)(6,13)(8,23)(9,11)(10,26)(14,20)(15,21)(16,30)(17,28)(19,29)(22,25)(24,31)(27,32)(33,35)(34,40)(36,51)(37,48)(38,47)(39,49)(41,58)(42,57)(43,56)(44,45)(46,52)(50,61)(53,63)(54,62)(55,59)(60,64);(1,4,6,17)(2,8,9,15)(3,12,13,28)(5,19,20,16)(7,21,11,23)(10,27,25,24)(14,30,18,29)(22,32,26,31)(33,36)(34,41)(35,46)(37,52)(38,54)(39,53)(40,55)(42,59)(43,50)(44,60)(45,58)(47,51)(48,63)(49,62)(56,64)(57,61)Polycyclic presentation:
2^9|a^2=g,c^2=h,d^2=i,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fh,c^b=cf,d^b=di,e^b=eh,f^b=fi,g^b=ghi,f^c=fi,g^c=ghi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21902);