| 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 | |
4495 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(3,7)(9,10)(11,17)(12,16)(13,18)(14,19)(15,22)(20,21)(23,24)(25,26,31,32)(27,35,29,33)(28,34,39,38)(30,36,40,37);(1,2,4,5)(3,6,7,8)(9,11)(10,15)(12,20)(13,21)(14,22)(16,23)(17,19)(18,24)(26,32)(28,39)(33,35)(36,37);(1,2)(3,6)(4,5)(7,8)(9,12,14,18)(10,16,19,13)(11,20,22,24)(15,23,17,21)(25,27,31,29)(26,33,32,35)(28,36,39,37)(30,38,40,34);(1,2)(3,6)(4,5)(7,8)(9,12)(10,16)(11,20)(13,19)(14,18)(15,23)(17,21)(22,24)(25,28,31,39)(26,34,32,38)(27,37,29,36)(30,33,40,35);(1,3,4,7)(2,6,5,8)(9,11)(10,17)(12,20)(13,23)(14,22)(15,19)(16,21)(18,24)(25,29,31,27)(26,35,32,33)(28,36,39,37)(30,38,40,34);(9,13,14,16)(10,18,19,12)(11,21,22,23)(15,24,17,20)(25,30)(26,36)(27,38)(28,35)(29,34)(31,40)(32,37)(33,39)Polycyclic presentation:
2^9|a^2=hi,b^2=i,c^2=gi,d^2=hi,e^2=h,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, 8653270);