| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9415 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1437 |
| prime radical | C24 | #124 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
542 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)(3,13,16,8)(4,17,18,26)(5,11)(6,12)(7,10)(9,19,24,21)(14,28)(15,25,20,23)(22,30)(27,31)(29,32)(33,34)(35,44,48,58)(36,49)(37,42)(38,53)(39,43)(40,46,55,47)(41,50)(45,60,62,54)(51,56)(52,57)(59,63,64,61);(1,3,6,15,7,16,5,20)(2,8,12,23,10,13,11,25)(4,14,19,31,18,29,21,30)(9,22,17,28,24,27,26,32)(33,35)(34,40)(36,45)(37,47)(38,46)(39,48)(41,54)(42,58)(43,55)(44,53)(49,64)(50,63)(51,62)(52,61)(56,59)(57,60);(1,4,5,21,7,18,6,19)(2,9,11,26,10,24,12,17)(3,14,20,30,16,29,15,31)(8,22,25,32,13,27,23,28)(33,36,38,50,39,51,37,52)(34,41,42,49,43,57,53,56)(35,45,46,63,48,62,47,61)(40,54,58,64,55,60,44,59)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=i,e^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=di,e^b=ehi,f^b=fhi,d^c=dhi,e^c=eh,f^c=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17330);