| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113294 |
| 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 | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
757 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,8,16,6,36,39,51)(3,18,23,27,37,56,43,62)(4,22,28,58,26,49,61,31)(5,30,33,15,32,52,42,57)(7,40,34,13,38,19,35,55)(9,14,45,53,10,17,46,54)(11,12,47,20,29,59,44,64)(21,25,48,41,24,50,60,63);(1,3,9,21)(2,11,14,4)(5,31,34,64)(6,37,10,24)(7,12,42,22)(8,43,45,60)(13,50,30,56)(15,27,19,41)(16,44,53,61)(17,26,36,29)(18,55,25,52)(20,32,58,35)(23,46,48,39)(28,51,47,54)(33,49,38,59)(40,63,57,62);(1,4)(2,12)(3,19)(5,25)(6,26)(7,41)(8,44)(9,11)(10,29)(13,48)(14,22)(15,21)(16,31)(17,49)(18,34)(20,54)(23,30)(24,57)(27,42)(28,46)(32,50)(33,62)(35,56)(36,59)(37,40)(38,63)(39,47)(43,52)(45,61)(51,58)(53,64)(55,60)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20497);