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 | #36776 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4654 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(3,7)(5,8)(9,10,14,17)(11,15,18,22)(12,13,16,21)(19,20,23,24)(25,26,31,33)(27,35,37,32)(28,36,39,34)(29,38,40,30);(1,2)(3,8)(4,6)(5,7)(9,11,14,18)(10,15,17,22)(12,19,16,23)(13,20,21,24)(25,27,31,37)(26,32,33,35)(28,38,39,30)(29,34,40,36);(1,3,4,7)(2,5,6,8)(11,18)(15,22)(19,23)(20,24)(26,33)(29,40)(32,35)(34,36);(2,6)(5,8)(9,12)(10,13)(11,19)(14,16)(15,20)(17,21)(18,23)(22,24)(25,28,31,39)(26,34,33,36)(27,30,37,38)(29,35,40,32);(1,3)(2,5)(4,7)(6,8)(9,11)(10,15)(12,19)(13,20)(14,18)(16,23)(17,22)(21,24)(25,29)(26,30)(27,36)(28,35)(31,40)(32,39)(33,38)(34,37);(1,2)(3,5)(4,6)(7,8)(9,13)(10,16)(11,20)(12,17)(14,21)(15,23)(18,24)(19,22)(25,30)(26,29)(27,28)(31,38)(32,34)(33,40)(35,36)(37,39)Polycyclic presentation:
2^9|a^2=hi,b^2=hi,c^2=gh,d^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, 8502490);