| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #108282 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22⋊#95 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
719 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)(4,18,20,9)(5,12)(6,10)(7,11)(8,15)(14,28,30,27)(16,23)(17,24)(19,25,21,26)(22,29,32,31)(33,34,38,42,39,43,37,52)(35,44,47,56,48,55,46,40)(36,49,50,41,51,57,53,58)(45,60,61,64,63,54,62,59);(1,3,6,16,7,17,5,15)(2,8,12,24,11,23,10,13)(4,14,21,31,20,30,19,29)(9,22,26,28,18,32,25,27)(33,35)(34,40,43,56)(36,45)(37,46)(38,47)(39,48)(41,54,58,60)(42,44,52,55)(49,64,57,59)(50,61)(51,63)(53,62);(1,4)(2,9)(3,14)(5,19)(6,21)(7,20)(8,22)(10,25)(11,18)(12,26)(13,27)(15,29)(16,31)(17,30)(23,32)(24,28)(33,36)(34,41)(35,45)(37,53)(38,50)(39,51)(40,54)(42,57)(43,58)(44,59)(46,62)(47,61)(48,63)(49,52)(55,64)(56,60)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=h,e^2=i,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,e^b=ei,d^c=di,e^c=ei,f^c=fhi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 15491);