| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93139 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1304 |
| commutator, prime radical | C25 | C42 |
| Frattini, cosocle | C22×#126 | C22 |
| LCS | G ▷ C25 ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C22×#126 ◁ G | |
| LECS | G ▷ C22×#126 ▷ C24 ▷ C22 ▷ C1 | |
307 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 64 points:
(1,2,4,10,7,12,21,38)(3,8,14,28,16,32,18,48)(5,22,24,37,26,11,20,39)(6,9,19,33,27,35,50,61)(13,30,40,36,17,31,43,55)(15,44,45,62,46,58,42,63)(23,34,49,54,25,52,53,60)(29,57,59,41,51,64,56,47);(1,3,5,15,6,17,25,47)(2,8,11,29,9,31,34,44)(4,18,20,45,19,40,49,57)(7,16,26,46,27,13,23,41)(10,36,37,62,33,48,60,59)(12,32,22,51,35,30,52,58)(14,24,42,50,43,53,64,21)(28,54,56,38,55,39,63,61)Polycyclic presentation:
2^9|a^2=d,b^2=e,d^2=i,e^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fh,g^a=gi,c^b=cg,d^b=df,f^b=fi,g^b=ghi,d^c=dh,e^c=ehi,e^d=ei32 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 338);