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 | #47456 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4297 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10,14,15)(11,16,19,22)(12,17,21,20)(13,23,24,18);(1,2,5,6)(3,7,4,8)(10,15)(12,21)(16,22)(18,23)(25,26,30,31)(27,29,33,38)(28,32,37,39)(34,36,35,40);(1,3,5,4)(2,7,6,8)(10,15)(11,19)(17,20)(18,23)(26,31)(29,38)(32,39)(36,40);(9,11,14,19)(10,16,15,22)(12,18,21,23)(13,20,24,17)(25,27,30,33)(26,29,31,38)(28,35,37,34)(32,40,39,36);(1,3,5,4)(2,7,6,8)(9,12,14,21)(10,17,15,20)(11,18,19,23)(13,22,24,16)(25,28,30,37)(26,32,31,39)(27,34,33,35)(29,36,38,40);(1,4,5,3)(2,8,6,7)(9,13)(10,18)(11,20)(12,22)(14,24)(15,23)(16,21)(17,19)(25,29)(26,33)(27,31)(28,36)(30,38)(32,35)(34,39)(37,40)Polycyclic presentation:
2^9|a^2=h,b^2=ghi,c^2=gh,d^2=hi,e^2=gi,f^2=gh,b^a=bg,c^a=ch,f^a=fh,c^b=ci,e^b=eh,d^c=dh,f^c=fi,e^d=ei92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7938786);