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 | #43022 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4434 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)(11,17,18,13)(12,16,20,23)(19,24,21,22)(25,26)(27,30)(28,31)(29,33)(32,35)(34,39)(36,40)(37,38);(1,2)(3,6)(4,5)(7,8)(10,15)(11,18)(16,23)(19,21)(25,27)(26,30)(28,36)(29,35)(31,40)(32,33)(34,38)(37,39);(2,5)(6,8)(12,20)(16,23)(19,21)(22,24)(25,26,29,33)(27,32,35,30)(28,31,38,37)(34,40,36,39);(2,5)(3,7)(9,11,14,18)(10,13,15,17)(12,21,20,19)(16,24,23,22)(25,28)(26,31)(27,34)(29,38)(30,39)(32,40)(33,37)(35,36);(1,2)(3,6)(4,5)(7,8)(9,12)(10,16)(11,19)(13,22)(14,20)(15,23)(17,24)(18,21)(25,26)(27,32)(28,37)(29,33)(30,35)(31,38)(34,39)(36,40);(1,3)(2,6)(4,7)(5,8)(9,13)(10,11)(12,22)(14,17)(15,18)(16,19)(20,24)(21,23)(25,27)(26,32)(28,36)(29,35)(30,33)(31,39)(34,38)(37,40)Polycyclic presentation:
2^9|a^2=g,c^2=h,d^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,e^c=egi,e^d=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8985979);