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 | #2410 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4417 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,16)(11,14,19,24)(12,17,22,23)(13,21,20,18)(25,26)(27,33)(28,37)(29,39)(30,32)(31,36)(34,35)(38,40);(2,5)(6,8)(9,11,15,19)(10,14,16,24)(12,13,22,20)(17,21,23,18)(25,27)(26,31)(28,38)(29,40)(30,36)(32,33)(34,39)(35,37);(1,2,4,5)(3,6,7,8)(10,16)(11,19)(13,20)(17,23)(26,32)(29,37)(31,33)(35,40);(3,7)(6,8)(9,12)(10,17)(11,20)(13,19)(14,18)(15,22)(16,23)(21,24)(25,28)(26,29)(27,34)(30,39)(31,35)(32,37)(33,40)(36,38);(1,2)(3,6)(4,5)(7,8)(9,13,15,20)(10,18,16,21)(11,12,19,22)(14,23,24,17)(25,29)(26,28)(27,35)(30,37)(31,34)(32,39)(33,38)(36,40);(1,3)(2,6)(4,7)(5,8)(9,14)(10,19)(11,16)(12,21)(13,23)(15,24)(17,20)(18,22)(25,27)(26,33)(28,38)(29,35)(30,36)(31,32)(34,39)(37,40)Polycyclic presentation:
2^9|a^2=gh,b^2=gh,c^2=ghi,e^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8507022);