Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30412 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C4×C22⋊C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
657 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10)(11,18)(12,14)(13,17)(15,20)(16,21)(19,23)(22,24)(25,26,28,32,29,31,35,38)(27,30,34,37,33,36,39,40);(1,3,4,7)(2,5,6,8)(10,14)(11,19)(12,21)(15,18)(16,17)(20,22)(27,33)(30,36)(34,39)(37,40);(2,6)(5,8)(11,20)(15,18)(19,22)(23,24)(25,27)(26,30)(28,34)(29,33)(31,36)(32,37)(35,39)(38,40);(9,11,13,20)(10,15,17,18)(12,22,21,19)(14,23,16,24)(26,31)(27,33)(32,38)(34,39)Polycyclic presentation:
2^9|a^2=g,b^2=f,d^2=h,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dhi,e^a=eh,c^b=ci,d^b=de,e^b=eh,d^c=dhi,e^d=eh80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 132415);