| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #118597 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1439 |
| 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 | |
525 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,10,7,12,5,11)(3,13,16,23,17,27,15,8)(4,18,19,9,21,26,20,25)(14,22,29,32,30,24,31,28)(33,34)(35,43)(36,47,50,40)(37,51)(38,42)(39,45)(41,53)(44,59,48,64)(46,60)(49,57,52,58)(54,61,56,62)(55,63);(1,3,5,15,7,17,6,16)(2,8,10,13,12,23,11,27)(4,14,19,29,21,30,20,31)(9,24,18,32,25,22,26,28)(33,35,37,45,38,46,53,63)(34,39,41,43,42,55,51,60)(36,48,49,62,50,44,52,61)(40,56,57,59,47,54,58,64);(1,4)(2,9)(3,14)(5,19)(6,20)(7,21)(8,22)(10,18)(11,26)(12,25)(13,28)(15,29)(16,31)(17,30)(23,24)(27,32)(33,36)(34,40)(35,44)(37,52)(38,50)(39,54)(41,58)(42,47)(43,59)(45,62)(46,48)(49,53)(51,57)(55,56)(60,64)(61,63)Polycyclic presentation:
2^9|a^2=g,b^2=d,d^2=h,e^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,e^b=eh,f^b=fi,d^c=di,e^c=ehi,g^c=gh50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 25798);