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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4532 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(6,8)(9,10,15,17)(11,16,13,14)(12,18,22,24)(19,21,20,23)(25,26,30,32)(27,34,29,31)(28,36,38,33)(35,39,37,40);(3,7)(6,8)(9,11)(10,16)(12,20)(13,15)(14,17)(18,23)(19,22)(21,24)(25,27,30,29)(26,31,32,34)(28,37,38,35)(33,40,36,39);(1,2,5,4)(3,6,7,8)(10,17)(11,13)(18,24)(19,20)(26,32)(31,34)(33,36)(39,40);(1,3,5,7)(2,6,4,8)(9,12)(10,18)(11,19)(13,20)(14,23)(15,22)(16,21)(17,24)(25,28)(26,33)(27,35)(29,37)(30,38)(31,39)(32,36)(34,40);(1,4,5,2)(3,8,7,6)(9,13,15,11)(10,16,17,14)(12,20,22,19)(18,21,24,23)(25,26)(27,34)(28,33)(29,31)(30,32)(35,40)(36,38)(37,39);(9,14,15,16)(10,11,17,13)(12,21,22,23)(18,20,24,19)(25,29,30,27)(26,31,32,34)(28,35,38,37)(33,40,36,39)Polycyclic presentation:
2^9|a^2=gi,b^2=g,c^2=ghi,d^2=ghi,e^2=gh,f^2=gi,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, 8556200);