| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113321 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
753 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)(3,11,14,7)(4,15,17,8)(5,19)(6,9)(10,22)(12,23)(13,24,20,27)(16,32)(18,26,21,28)(25,31)(29,30)(33,34)(35,43,46,56)(36,47,49,40)(37,41)(38,42)(39,45,53,50)(44,58)(48,61,63,55)(51,57)(52,62)(54,59)(60,64);(1,3)(2,7)(4,16)(5,20)(6,14)(8,25)(9,11)(10,27)(12,18)(13,22)(15,32)(17,31)(19,24)(21,30)(23,26)(28,29)(33,35)(34,39)(36,44)(37,50)(38,46)(40,54)(41,56)(42,53)(43,57)(45,51)(47,52)(48,62)(49,60)(55,58)(59,63)(61,64);(1,4,6,17)(2,8,9,15)(3,12,14,30)(5,21,22,18)(7,23,11,29)(10,28,19,26)(13,31,20,16)(24,32,27,25)(33,36)(34,40)(35,44)(37,48)(38,49)(39,52)(41,55)(42,47)(43,58)(45,59)(46,60)(50,62)(51,63)(53,54)(56,64)(57,61)Polycyclic presentation:
2^9|a^2=g,c^2=h,d^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fhi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=dh,f^c=fh,g^c=ghi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20518);