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 | #39392 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4290 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,4,8,6)(9,10)(11,13)(12,16)(14,15)(17,18)(19,24)(20,23)(21,22)(25,26,30,32)(27,35,36,31)(28,33,39,38)(29,40,37,34);(1,3)(2,6)(4,7)(5,8)(9,10)(11,18)(12,20)(13,17)(14,15)(16,23)(19,24)(21,22)(25,27,30,36)(26,31,32,35)(28,37,39,29)(33,40,38,34);(10,15)(11,17)(16,20)(19,21)(26,32)(31,35)(33,38)(34,40);(2,7)(3,8)(9,11,14,17)(10,13,15,18)(12,21,23,19)(16,22,20,24)(25,26)(27,35)(28,38)(29,34)(30,32)(31,36)(33,39)(37,40);(1,3)(2,4)(5,8)(6,7)(9,12,14,23)(10,16,15,20)(11,19,17,21)(13,24,18,22)(25,28,30,39)(26,33,32,38)(27,29,36,37)(31,34,35,40);(1,4)(2,8)(3,7)(5,6)(9,13)(10,17)(11,15)(12,22)(14,18)(16,19)(20,21)(23,24)(25,29)(26,34)(27,28)(30,37)(31,33)(32,40)(35,38)(36,39)Polycyclic presentation:
2^9|a^2=g,b^2=hi,d^2=i,e^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^d=egi,f^e=fgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10154042);