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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4499 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,5)(3,4,8,7)(10,15)(11,17)(16,19)(18,23);(1,3)(2,7)(4,5)(6,8)(9,10,14,15)(11,13,17,22)(12,19,20,16)(18,24,23,21)(25,26)(27,32)(28,29)(30,31)(33,37)(34,38)(35,40)(36,39);(1,4,6,7)(2,3,5,8)(12,20)(16,19)(18,23)(21,24)(26,31)(28,37)(32,39)(34,40);(2,5)(3,8)(9,11)(10,13)(12,18)(14,17)(15,22)(16,21)(19,24)(20,23)(25,27)(26,32)(28,34)(29,38)(30,36)(31,39)(33,35)(37,40);(1,4)(2,3)(5,8)(6,7)(9,12,14,20)(10,16,15,19)(11,18,17,23)(13,21,22,24)(25,28)(26,33)(27,34)(29,31)(30,37)(32,35)(36,40)(38,39);(1,5,6,2)(3,4,8,7)(9,13)(10,17)(11,15)(12,21)(14,22)(16,23)(18,19)(20,24)(25,29,30,33)(26,28,31,37)(27,35,36,38)(32,40,39,34)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=h,e^2=gh,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8541173);