Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7501009 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1813 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,4)(5,7)(6,8)(9,10,13,19,14,18,28,16)(11,15,20,31,23,30,22,32)(12,24,25,33,27,34,26,17)(21,36,37,39,38,40,35,29);(1,3)(2,6)(4,7)(5,8)(9,11)(10,15)(12,21)(13,20)(14,23)(16,32)(17,29)(18,30)(19,31)(22,28)(24,36)(25,37)(26,35)(27,38)(33,39)(34,40);(10,16)(11,20)(13,28)(17,24)(18,19)(21,35)(22,23)(25,26)(31,32)(33,34)(36,40)(37,38);(2,7)(3,8)(9,12)(10,17)(11,21)(13,26)(14,27)(15,29)(16,24)(18,33)(19,34)(20,35)(22,37)(23,38)(25,28)(30,39)(31,40)(32,36);(1,4,5,6)(2,3,7,8)(10,18)(15,30)(16,19)(17,33)(24,34)(29,39)(31,32)(36,40)Polycyclic presentation:
2^9|a^2=g,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dfg,e^a=ei,c^b=ch,d^b=df,h^b=hi,g^c=gi,h^c=hi,g^d=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7411241);