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 | #40730 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4638 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,17)(11,12,19,15)(13,16,21,23)(18,20,24,22)(26,32)(27,29)(28,36)(35,40);(1,2)(3,7)(4,5)(6,8)(9,11,14,19)(10,15,17,12)(13,18,21,24)(16,22,23,20)(25,26,31,32)(27,33,29,39)(28,37,36,30)(34,35,38,40);(2,5)(6,7)(13,21)(16,23)(18,24)(20,22)(25,27,31,29)(26,33,32,39)(28,34,36,38)(30,40,37,35);(9,12)(10,11)(13,20)(14,15)(16,18)(17,19)(21,22)(23,24)(25,28)(26,30)(27,34)(29,38)(31,36)(32,37)(33,40)(35,39);(1,3,4,8)(2,6,5,7)(9,11)(10,12)(13,18)(14,19)(15,17)(16,20)(21,24)(22,23)(25,29,31,27)(26,33,32,39)(28,38,36,34)(30,40,37,35);(1,2)(3,6)(4,5)(7,8)(9,13)(10,16)(11,18)(12,20)(14,21)(15,22)(17,23)(19,24)(25,30)(26,28)(27,35)(29,40)(31,37)(32,36)(33,38)(34,39)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=h,e^2=hi,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, 8121780);