Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #53390 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C25 |
| commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4537 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,17)(11,19,22,16)(12,13,18,14)(20,21,24,23)(25,26,29,31)(27,33,34,30)(28,36,38,32)(35,39,37,40);(1,2,4,6)(3,7,8,5)(9,11,15,22)(10,16,17,19)(12,20,18,24)(13,23,14,21)(25,27,29,34)(26,30,31,33)(28,37,38,35)(32,40,36,39);(1,3,4,8)(2,5,6,7)(9,12)(10,13)(11,20)(14,17)(15,18)(16,23)(19,21)(22,24)(25,26)(27,30)(28,32)(29,31)(33,34)(35,39)(36,38)(37,40);(3,8)(5,7)(10,17)(12,18)(16,19)(20,24)(26,31)(27,34)(32,36)(35,37);(2,6)(5,7)(9,13,15,14)(10,18,17,12)(11,21,22,23)(16,20,19,24)(25,28,29,38)(26,32,31,36)(27,35,34,37)(30,39,33,40);(9,14,15,13)(10,12,17,18)(11,21,22,23)(16,20,19,24)Polycyclic presentation:
2^9|a^2=g,b^2=gi,c^2=i,e^2=g,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,d^c=dgi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8010690);