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 | #44876 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4572 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)(11,12)(13,21)(14,15)(16,22)(17,20)(18,24)(19,23)(25,26)(27,33)(28,30)(29,39)(31,34)(32,38)(35,40)(36,37);(1,2)(3,6)(4,5)(7,8)(9,11,14,17)(10,12,15,20)(13,18,22,23)(16,19,21,24)(25,27)(26,32)(28,35)(29,36)(30,37)(31,38)(33,34)(39,40);(2,5)(3,7)(10,15)(11,17)(13,22)(19,24)(25,28,31,29)(26,30,34,39)(27,35,38,36)(32,37,33,40);(3,7)(6,8)(9,12,14,20)(10,11,15,17)(13,19,22,24)(16,18,21,23)(25,29,31,28)(26,30,34,39)(27,36,38,35)(32,37,33,40);(1,3)(2,6)(4,7)(5,8)(9,11)(10,12)(13,18)(14,17)(15,20)(16,19)(21,24)(22,23)(25,27)(26,33)(28,36)(29,35)(30,37)(31,38)(32,34)(39,40);(1,2)(3,6)(4,5)(7,8)(9,13,14,22)(10,16,15,21)(11,18,17,23)(12,19,20,24)(25,30)(26,28)(27,37)(29,34)(31,39)(32,35)(33,36)(38,40)Polycyclic presentation:
2^9|b^2=h,c^2=g,d^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8843779);