Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #36791 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4387 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,6,8,4)(9,10,15,18)(11,16,19,13)(12,14,17,23)(20,21,24,22)(26,29)(27,35)(28,36)(34,39);(1,3,5,8)(2,6,7,4)(9,11)(10,16)(12,20)(13,18)(14,21)(15,19)(17,24)(22,23)(25,26)(27,32)(28,37)(29,31)(30,34)(33,36)(35,38)(39,40);(2,7)(3,8)(11,19)(13,16)(20,24)(21,22)(25,27,31,35)(26,32,29,38)(28,30,36,40)(33,39,37,34);(1,4,5,6)(2,3,7,8)(9,12)(10,14)(11,20)(13,22)(15,17)(16,21)(18,23)(19,24)(25,28)(26,33)(27,30)(29,37)(31,36)(32,39)(34,38)(35,40);(1,2)(3,4)(5,7)(6,8)(9,13)(10,11)(12,22)(14,20)(15,16)(17,21)(18,19)(23,24)(25,29,31,26)(27,32,35,38)(28,37,36,33)(30,39,40,34);(1,4)(2,3)(5,6)(7,8)(9,14)(10,17)(11,21)(12,18)(13,20)(15,23)(16,24)(19,22)(25,30)(26,34)(27,36)(28,35)(29,39)(31,40)(32,33)(37,38)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=g,d^2=gh,e^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8495016);