| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113366 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #390 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1439 |
| prime radical | C2×#121 | Q8 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
526 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,10,7,11,5,20)(3,12,16,23,15,28,14,8)(4,17,18,25,19,9,21,26)(13,27,29,22,30,32,31,24)(33,34)(35,45)(36,50,54,41)(37,44)(38,42)(39,43)(40,47)(46,61,63,58)(48,56)(49,57)(51,64,62,55)(52,59,53,60);(1,3,5,14,7,15,6,16)(2,8,10,12,11,23,20,28)(4,13,18,29,19,30,21,31)(9,24,25,32,17,22,26,27)(33,35,37,47,39,49,38,48)(34,40,42,45,43,56,44,57)(36,51,52,46,54,62,53,63)(41,58,59,55,50,61,60,64);(1,4)(2,9)(3,13)(5,18)(6,21)(7,19)(8,22)(10,25)(11,17)(12,27)(14,29)(15,30)(16,31)(20,26)(23,24)(28,32)(33,36)(34,41)(35,46)(37,53)(38,52)(39,54)(40,55)(42,60)(43,50)(44,59)(45,58)(47,51)(48,62)(49,63)(56,64)(57,61)Polycyclic presentation:
2^9|a^2=g,b^2=d,d^2=h,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,c^b=cf,e^b=ehi,d^c=di,f^c=fi,g^c=gh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 25231);