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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4482 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(6,8)(9,10,14,16)(11,15,19,20)(12,17,22,24)(13,18,23,21)(26,29)(27,35)(28,36)(34,39);(3,7)(6,8)(9,11)(10,15)(12,21)(13,17)(14,19)(16,20)(18,22)(23,24)(25,26)(27,32)(28,37)(29,31)(30,34)(33,36)(35,38)(39,40);(1,2)(3,6)(4,5)(7,8)(10,16)(11,19)(17,24)(18,21)(25,27,31,35)(26,32,29,38)(28,30,36,40)(33,39,37,34);(1,3,4,7)(2,6,5,8)(9,12,14,22)(10,17,16,24)(11,18,19,21)(13,15,23,20)(25,28)(26,33)(27,30)(29,37)(31,36)(32,39)(34,38)(35,40);(1,2)(3,6)(4,5)(7,8)(9,10)(11,20)(12,17)(13,18)(14,16)(15,19)(21,23)(22,24)(25,29,31,26)(27,32,35,38)(28,37,36,33)(30,39,40,34);(9,13)(10,18)(11,17)(12,20)(14,23)(15,22)(16,21)(19,24)(25,30)(26,34)(27,36)(28,35)(29,39)(31,40)(32,33)(37,38)Polycyclic presentation:
2^9|a^2=i,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, 8494890);