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 | #45271 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4365 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(6,7)(9,10,14,13)(11,17,19,15)(12,16,20,21)(18,23,24,22)(25,26)(27,37)(28,34)(29,30)(31,36)(32,39)(33,40)(35,38);(1,2,5,4)(3,7,8,6)(9,11)(10,15)(12,18)(13,17)(14,19)(16,22)(20,24)(21,23)(25,27)(26,32)(28,29)(30,33)(31,39)(34,35)(36,37)(38,40);(1,3,5,8)(2,6,4,7)(12,20)(16,21)(18,24)(22,23)(25,28,31,40)(26,33,36,34)(27,29,39,38)(30,37,35,32);(1,4,5,2)(3,7,8,6)(9,12,14,20)(10,16,13,21)(11,18,19,24)(15,22,17,23)(25,28)(26,34)(27,38)(29,39)(30,32)(31,40)(33,36)(35,37);(9,11)(10,17)(12,18)(13,15)(14,19)(16,23)(20,24)(21,22)(25,29,31,38)(26,35,36,30)(27,28,39,40)(32,34,37,33);(9,13,14,10)(11,17,19,15)(12,16,20,21)(18,22,24,23)(25,30,31,35)(26,29,36,38)(27,33,39,34)(28,37,40,32)Polycyclic presentation:
2^9|a^2=ghi,b^2=i,c^2=hi,d^2=gh,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8657439);