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 |
| prime radical | #53625 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4488 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)(3,6)(4,8)(5,7)(9,10)(11,19)(12,13)(14,17)(15,18)(16,22)(20,23)(21,24)(25,26)(27,33)(28,36)(29,31)(30,35)(32,38)(34,39)(37,40);(1,3,5,8)(2,6,7,4)(9,11)(10,16)(12,20)(13,21)(14,23)(15,22)(17,24)(18,19)(25,27,29,35)(26,30,31,33)(28,37,38,34)(32,40,36,39);(1,4,5,6)(2,3,7,8)(9,12,15,17)(10,13,18,14)(11,20,22,24)(16,21,19,23)(26,31)(28,38)(30,33)(34,37);(3,8)(4,6)(9,13,15,14)(10,17,18,12)(11,21,22,23)(16,24,19,20)(25,28,29,38)(26,32,31,36)(27,34,35,37)(30,39,33,40);(2,7)(3,8)(11,22)(16,19)(20,24)(21,23)(26,31)(27,35)(32,36)(34,37);(9,14,15,13)(10,17,18,12)(11,23,22,21)(16,24,19,20)Polycyclic presentation:
2^9|b^2=h,c^2=gh,d^2=g,f^2=ghi,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, 8012775);