Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30396 |
| 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 | C22×D4 | C22×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C4×#97 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
559 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(3,7)(9,10,12,14)(11,17,18,24)(13,21,19,16)(15,23,22,20)(25,26,30,35,29,33,36,34)(27,32,38,40,37,31,28,39);(1,2)(3,6)(4,5)(7,8)(10,14)(11,18)(16,21)(20,23)(25,27,36,28,29,37,30,38)(26,31,34,40,33,32,35,39);(2,5)(6,8)(9,11,19,23,12,18,13,20)(10,15,21,24,14,22,16,17)(25,28,36,37,29,38,30,27)(26,32,35,40,33,31,34,39);(1,3,4,7)(2,6,5,8)(10,14)(15,22)(16,21)(17,24)(26,33)(27,37)(28,38)(34,35)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=fh,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=ce,d^b=di,d^c=di92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 126407);