Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3069037 |
| automorphism | Aut(G) order 2097152 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | C25 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
1580 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,6,4)(3,7,5,8)(10,14)(12,15)(17,18,20,22)(19,21,23,24)(25,26)(27,31)(28,36)(29,30)(32,37)(33,35)(34,40)(38,39);(1,3,6,5)(2,7,4,8)(10,14)(11,16)(19,23)(21,24)(26,30)(28,37)(31,33)(34,38);(1,3,6,5)(2,8,4,7)(9,10)(11,15)(12,16)(13,14)(17,19,20,23)(18,21,22,24)(25,26)(27,33)(28,32)(29,30)(31,35)(34,40)(36,37)(38,39);(1,4,6,2)(3,7,5,8)(9,11,13,16)(10,15,14,12)(17,18)(19,21)(20,22)(23,24)(25,27)(26,31)(28,38)(29,35)(30,33)(32,40)(34,37)(36,39);(1,5,6,3)(2,7,4,8)(9,12,13,15)(10,16,14,11)(25,28,29,37)(26,32,30,36)(27,34,35,38)(31,39,33,40)Polycyclic presentation:
2^9|a^2=fgh,b^2=fghi,c^2=fgh,d^2=g,e^2=fg,b^a=bf,c^a=cg,d^a=di,e^a=efg,c^b=ch,d^b=dg,e^b=ef,d^c=df,e^d=ef74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2997090);