| 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 | |
4500 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,5)(3,7,8,6)(9,10,14,17)(11,18,12,15)(13,16,21,24)(19,23,20,22)(25,26,32,38)(27,39,40,33)(28,35,29,34)(30,31,37,36);(2,5)(6,7)(11,12)(15,18)(19,20)(22,23)(25,27)(26,33)(28,37)(29,30)(31,35)(32,40)(34,36)(38,39);(1,2)(3,6)(4,5)(7,8)(9,11,14,12)(10,15,17,18)(13,20,21,19)(16,23,24,22)(25,28,32,29)(26,34,38,35)(27,37,40,30)(31,33,36,39);(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,15,17,18)(13,20,21,19)(16,22,24,23)(25,29,32,28)(26,35,38,34)(27,37,40,30)(31,33,36,39);(1,3)(2,6)(4,8)(5,7)(9,10)(11,15)(12,18)(13,16)(14,17)(19,22)(20,23)(21,24)(25,30,32,37)(26,36,38,31)(27,29,40,28)(33,34,39,35);(9,13,14,21)(10,16,17,24)(11,19,12,20)(15,22,18,23)(25,31,32,36)(26,37,38,30)(27,35,40,34)(28,39,29,33)Polycyclic presentation:
2^9|a^2=h,c^2=gi,d^2=gi,e^2=hi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8253273);