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 | |
4679 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,15)(11,19,20,16)(12,17,18,13)(21,22,24,23)(25,26)(27,33)(28,30)(29,32)(31,35)(34,39)(36,37)(38,40);(1,2)(3,7)(4,5)(6,8)(10,15)(11,20)(13,17)(21,24)(25,27,30,35)(26,31,28,33)(29,34,37,40)(32,38,36,39);(2,5)(6,7)(10,15)(12,18)(16,19)(21,24)(29,37)(32,36)(34,40)(38,39);(2,5)(6,7)(9,11)(10,16)(12,21)(13,22)(14,20)(15,19)(17,23)(18,24)(25,28,30,26)(27,31,35,33)(29,32,37,36)(34,39,40,38);(1,2)(3,6)(4,5)(7,8)(9,12,14,18)(10,17,15,13)(11,21,20,24)(16,23,19,22)(25,29,30,37)(26,32,28,36)(27,34,35,40)(31,38,33,39);(1,3,4,8)(2,6,5,7)(9,13,14,17)(10,18,15,12)(11,22,20,23)(16,24,19,21)(25,27)(26,33)(28,31)(29,34)(30,35)(32,39)(36,38)(37,40)Polycyclic presentation:
2^9|a^2=h,b^2=gh,d^2=gh,e^2=g,f^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10304484);