Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #39453 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4067 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,17)(11,12,15,20)(13,16,22,24)(18,19,21,23)(25,26,31,29)(27,34,37,32)(28,30,39,33)(35,36,38,40);(2,5)(6,7)(9,11,14,15)(10,12,17,20)(13,21,22,18)(16,23,24,19)(26,29)(30,33)(32,34)(36,40);(1,2)(3,6)(4,5)(7,8)(9,11)(10,12)(13,18)(14,15)(16,19)(17,20)(21,22)(23,24)(25,27,31,37)(26,32,29,34)(28,38,39,35)(30,36,33,40);(1,3,4,8)(2,6,5,7)(25,28,31,39)(26,33,29,30)(27,35,37,38)(32,36,34,40);(9,12)(10,15)(11,17)(13,19)(14,20)(16,21)(18,24)(22,23)(25,29,31,26)(27,32,37,34)(28,30,39,33)(35,36,38,40);(9,13)(10,16)(11,18)(12,19)(14,22)(15,21)(17,24)(20,23)(25,30)(26,28)(27,36)(29,39)(31,33)(32,38)(34,35)(37,40)Polycyclic presentation:
2^9|a^2=gi,b^2=ghi,c^2=h,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dh,e^c=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9151001);