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 | |
4550 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)(11,14)(12,13)(15,17)(16,19)(18,23)(20,21)(22,24)(26,30)(27,33)(28,36)(38,40);(1,3,5,8)(2,6,7,4)(9,11,15,19)(10,16,17,14)(12,22,18,20)(13,21,23,24)(26,30)(31,34)(32,37)(38,40);(1,3)(2,6)(4,7)(5,8)(10,17)(12,18)(14,16)(20,22)(25,26,29,30)(27,31,33,34)(28,37,36,32)(35,40,39,38);(2,7)(3,8)(9,12)(10,13)(11,20)(14,21)(15,18)(16,24)(17,23)(19,22)(25,26)(27,34)(28,32)(29,30)(31,33)(35,40)(36,37)(38,39);(1,3)(2,4)(5,8)(6,7)(9,13)(10,18)(11,21)(12,17)(14,22)(15,23)(16,20)(19,24)(25,27,29,33)(26,31,30,34)(28,35,36,39)(32,38,37,40);(1,4)(2,3)(5,6)(7,8)(9,14,15,16)(10,19,17,11)(12,21,18,24)(13,22,23,20)(25,28)(26,32)(27,35)(29,36)(30,37)(31,38)(33,39)(34,40)Polycyclic presentation:
2^9|a^2=ghi,b^2=hi,c^2=gh,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=egi,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8841749);