Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #456658 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2688 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
714 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,6,5)(3,8,4,7)(9,10,15,19)(11,21,24,35)(12,25,29,34)(13,20,14,18)(16,30,32,23)(17,27,33,28)(22,31,26,40)(36,37,39,38);(1,3,6,4)(2,7,5,8)(9,11)(10,16,19,32)(12,26,29,22)(13,23)(14,30)(15,24)(17,31)(18,21,20,35)(25,39)(27,38,28,37)(33,40)(34,36);(1,4,6,3)(2,7,5,8)(9,12,15,29)(10,17,19,33)(11,22,24,26)(13,27,14,28)(16,31,32,40)(18,34,20,25)(21,36,35,39)(23,37,30,38);(1,5,6,2)(3,8,4,7)(10,18)(12,27)(13,14)(16,21)(17,33)(19,20)(22,37)(23,30)(26,38)(28,29)(31,40)(32,35)Polycyclic presentation:
2^9|a^2=ef,b^2=egh,c^2=ef,d^2=efi,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,g^b=gi,h^b=hi,d^c=de,e^c=ei,f^c=fi,e^d=ei,f^d=fi,h^d=hi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 380847);