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 | |
4515 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(11,18)(12,15)(19,23)(20,21)(25,26,31,35)(27,36,39,32)(28,29,40,33)(30,34,38,37);(1,3,5,8)(2,6,4,7)(9,10)(11,12)(13,16)(14,17)(15,18)(19,20)(21,23)(22,24)(25,27,31,39)(26,32,35,36)(28,37,40,34)(29,38,33,30);(9,11,14,18)(10,15,17,12)(13,19,22,23)(16,21,24,20)(25,28,31,40)(26,33,35,29)(27,37,39,34)(30,36,38,32);(1,4,5,2)(3,7,8,6)(9,11)(10,12)(13,19)(14,18)(15,17)(16,20)(21,24)(22,23)(25,28)(26,29)(27,37)(30,36)(31,40)(32,38)(33,35)(34,39);(9,12)(10,11)(13,21)(14,15)(16,23)(17,18)(19,24)(20,22)(25,29)(26,28)(27,38)(30,39)(31,33)(32,37)(34,36)(35,40);(9,13)(10,16)(11,19)(12,20)(14,22)(15,21)(17,24)(18,23)(25,30,31,38)(26,34,35,37)(27,29,39,33)(28,36,40,32)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=h,d^2=ghi,f^2=hi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi95 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7801055);