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 | #54931 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4260 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,7)(3,6,8,5)(9,10,15,16)(11,13,12,19)(14,17,23,24)(18,21,20,22)(27,35)(28,37)(31,38)(32,40);(1,3)(2,5)(4,8)(6,7)(9,11)(10,13)(12,15)(14,18)(16,19)(17,21)(20,23)(22,24)(25,26,30,34)(27,31,35,38)(28,32,37,40)(29,33,36,39);(1,3)(2,5)(4,8)(6,7)(10,16)(11,12)(17,24)(18,20)(25,27,30,35)(26,31,34,38)(28,36,37,29)(32,39,40,33);(3,8)(5,6)(9,12,15,11)(10,13,16,19)(14,18,23,20)(17,22,24,21)(25,26)(27,31)(28,32)(29,33)(30,34)(35,38)(36,39)(37,40);(1,2)(3,5)(4,7)(6,8)(9,13)(10,11)(12,16)(14,22)(15,19)(17,20)(18,24)(21,23)(25,28)(26,32)(27,36)(29,35)(30,37)(31,39)(33,38)(34,40);(1,3)(2,6)(4,8)(5,7)(9,14,15,23)(10,17,16,24)(11,18,12,20)(13,21,19,22)(25,29,30,36)(26,33,34,39)(27,28,35,37)(31,32,38,40)Polycyclic presentation:
2^9|a^2=gi,b^2=ghi,c^2=ghi,d^2=i,f^2=gh,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, 8652954);