| 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 | |
4490 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)(3,8)(4,6)(5,7)(9,10,14,16)(11,17,18,12)(13,21,23,15)(19,20,24,22)(26,29)(31,33)(32,37)(38,39);(1,3,5,4)(2,6,7,8)(11,18)(12,17)(19,24)(20,22)(28,36)(32,37)(34,40)(38,39);(1,2)(3,6)(4,8)(5,7)(9,11,14,18)(10,12,16,17)(13,19,23,24)(15,20,21,22)(25,26,30,29)(27,33,35,31)(28,32,36,37)(34,39,40,38);(1,2)(3,8)(4,6)(5,7)(9,11)(10,12)(13,19)(14,18)(15,20)(16,17)(21,22)(23,24)(25,27,30,35)(26,31,29,33)(28,34,36,40)(32,38,37,39);(1,4,5,3)(2,6,7,8)(9,12)(10,11)(13,22)(14,17)(15,24)(16,18)(19,21)(20,23)(25,28)(26,32)(27,34)(29,37)(30,36)(31,38)(33,39)(35,40);(1,2)(3,6)(4,8)(5,7)(9,13,14,23)(10,15,16,21)(11,19,18,24)(12,20,17,22)(25,29,30,26)(27,33,35,31)(28,37,36,32)(34,39,40,38)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=h,d^2=hi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^c=egi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9947866);