| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #178589 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #2682 | C22 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
680 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(3,4)(7,8)(9,10)(11,16)(12,17)(13,15)(14,18)(19,22)(20,24)(21,23)(25,26,29,31)(27,33,35,40)(28,36,38,32)(30,37,39,34);(10,15)(12,13)(16,22)(17,18)(19,21)(23,24)(25,27)(26,30)(28,37)(29,35)(31,39)(32,40)(33,36)(34,38);(1,2)(3,6)(4,8)(5,7)(9,11,14,20)(10,16,18,24)(12,21,13,19)(15,22,17,23)(25,26)(27,30)(28,36)(29,31)(32,38)(33,37)(34,40)(35,39);(1,3,5,4)(2,6,7,8)(9,12,14,13)(10,17,18,15)(11,19,20,21)(16,22,24,23)(26,31)(30,39)(32,36)(33,40)Polycyclic presentation:
2^9|a^2=h,c^2=gh,d^2=ghi,e^2=g,f^2=i,b^a=be,c^a=cf,d^a=dhi,e^a=eg,f^a=fi,d^b=dgh,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 86239);