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 | #43019 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4689 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)(3,7)(4,5)(6,8)(9,10,14,15)(11,17,19,12)(13,16,21,22)(18,23,24,20)(25,26,31,34)(27,32,38,33)(28,39,29,30)(35,37,36,40);(2,5)(6,7)(10,15)(12,17)(16,22)(20,23)(25,27,31,38)(26,32,34,33)(28,36,29,35)(30,37,39,40);(1,2)(3,6)(4,5)(7,8)(13,21)(16,22)(18,24)(20,23)(25,28,31,29)(26,30,34,39)(27,35,38,36)(32,40,33,37);(1,3)(2,6)(4,8)(5,7)(9,11)(10,12)(13,18)(14,19)(15,17)(16,20)(21,24)(22,23)(25,29,31,28)(26,30,34,39)(27,36,38,35)(32,40,33,37);(9,12)(10,11)(13,20)(14,17)(15,19)(16,18)(21,23)(22,24)(25,27)(26,33)(28,35)(29,36)(30,37)(31,38)(32,34)(39,40);(9,13)(10,16)(11,18)(12,20)(14,21)(15,22)(17,23)(19,24)(25,30)(26,28)(27,37)(29,34)(31,39)(32,36)(33,35)(38,40)Polycyclic presentation:
2^9|a^2=gi,b^2=h,c^2=h,d^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,f^c=fgi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8109618);