| 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 | |
4423 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,15)(11,12,17,16)(13,21,23,18)(19,22,24,20)(25,26)(27,36)(28,34)(29,30)(31,33)(32,35)(37,39)(38,40);(1,2)(3,4)(5,7)(6,8)(10,15)(12,16)(18,21)(20,22)(25,27,32,31)(26,33,35,36)(28,37,29,38)(30,39,34,40);(1,3)(2,6)(4,7)(5,8)(10,15)(11,17)(18,21)(19,24)(25,28,32,29)(26,34,35,30)(27,37,31,38)(33,40,36,39);(1,3)(2,4)(5,8)(6,7)(9,11)(10,16)(12,15)(13,19)(14,17)(18,22)(20,21)(23,24)(25,29,32,28)(26,34,35,30)(27,38,31,37)(33,40,36,39);(1,4,5,6)(2,3,7,8)(9,12,14,16)(10,17,15,11)(13,22,23,20)(18,19,21,24)(25,30,32,34)(26,29,35,28)(27,39,31,40)(33,38,36,37);(1,3)(2,4)(5,8)(6,7)(9,13,14,23)(10,18,15,21)(11,19,17,24)(12,20,16,22)(25,31,32,27)(26,33,35,36)(28,38,29,37)(30,39,34,40)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=gh,d^2=gh,e^2=gi,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^d=egi,f^e=fgi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10051742);