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 | #43118 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4541 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(6,8)(9,10)(11,17)(12,20)(13,14)(15,19)(16,21)(18,22)(23,24)(25,26)(27,32)(28,33)(29,34)(30,31)(35,38)(36,40)(37,39);(3,7)(6,8)(10,14)(15,17)(16,20)(22,23)(25,27,31,35)(26,32,30,38)(28,36,37,29)(33,40,39,34);(1,2,5,4)(3,6,7,8)(10,14)(12,21)(15,17)(18,24)(26,30)(27,35)(29,36)(33,39);(9,11,13,19)(10,15,14,17)(12,18,21,24)(16,22,20,23)(25,28)(26,33)(27,36)(29,35)(30,39)(31,37)(32,40)(34,38);(1,3,5,7)(2,6,4,8)(9,10)(11,17)(12,16)(13,14)(15,19)(18,23)(20,21)(22,24)(25,29,31,36)(26,34,30,40)(27,37,35,28)(32,39,38,33);(1,4,5,2)(3,8,7,6)(9,12)(10,16)(11,18)(13,21)(14,20)(15,22)(17,23)(19,24)(25,30,31,26)(27,38,35,32)(28,39,37,33)(29,40,36,34)Polycyclic presentation:
2^9|b^2=i,c^2=ghi,d^2=g,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8853398);