| 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 | |
4372 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,7)(3,8,5,4)(9,10,14,12)(11,15,17,19)(13,16,22,20)(18,23,21,24)(25,26,32,35)(27,30,34,40)(28,37,39,33)(29,31,38,36);(2,7)(3,5)(9,11)(10,15)(12,19)(13,21)(14,17)(16,24)(18,22)(20,23)(25,27,32,34)(26,30,35,40)(28,36,39,31)(29,33,38,37);(2,7)(4,8)(11,17)(15,19)(18,21)(23,24)(25,28,32,39)(26,33,35,37)(27,36,34,31)(29,30,38,40);(1,3,6,5)(2,4,7,8)(9,12,14,10)(11,15,17,19)(13,20,22,16)(18,23,21,24)(25,29)(26,31)(27,33)(28,30)(32,38)(34,37)(35,36)(39,40);(1,4,6,8)(2,3,7,5)(9,11)(10,15)(12,19)(13,18)(14,17)(16,23)(20,24)(21,22)(25,30)(26,34)(27,35)(28,38)(29,39)(31,33)(32,40)(36,37);(1,5,6,3)(2,8,7,4)(9,13)(10,16)(11,18)(12,20)(14,22)(15,23)(17,21)(19,24)(25,31)(26,29)(27,28)(30,33)(32,36)(34,39)(35,38)(37,40)Polycyclic presentation:
2^9|a^2=hi,b^2=gh,c^2=gh,d^2=gi,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10259727);