| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #107966 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22⋊#95 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
687 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,5,12,7,11,6,10)(3,13,15,8,16,23,17,24)(4,18,19,25,20,9,21,26)(14,27,28,31,29,32,30,22)(33,34)(35,39,44,55)(36,46)(37,49)(38,41)(40,48)(42,52)(43,59,61,63)(45,57,50,54)(47,58)(51,56)(53,62,64,60);(1,3,6,17,7,16,5,15)(2,8,12,23,11,24,10,13)(4,14,19,28,20,29,21,30)(9,22,25,32,18,31,26,27)(33,35)(34,39,41,55)(36,43)(37,50)(38,44)(40,53,56,64)(42,57,49,54)(45,52)(46,63,58,59)(47,61)(48,62)(51,60);(1,4)(2,9)(3,14)(5,21)(6,19)(7,20)(8,22)(10,26)(11,18)(12,25)(13,27)(15,30)(16,29)(17,28)(23,32)(24,31)(33,36)(34,40)(35,43)(37,51)(38,47)(39,53)(41,56)(42,58)(44,61)(45,62)(46,49)(48,52)(50,60)(54,63)(55,64)(57,59)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=hi,e^2=i,f^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,d^b=di,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fhi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 15181);