| 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 |
| prime radical | #2410 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4531 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)(6,8)(9,10,14,16)(11,15,19,20)(12,17,22,24)(13,18,23,21)(25,26,32,36)(27,37,38,33)(28,35,29,34)(30,39,40,31);(3,7)(6,8)(9,11)(10,15)(12,21)(13,17)(14,19)(16,20)(18,22)(23,24)(25,27,32,38)(26,33,36,37)(28,31,29,39)(30,35,40,34);(1,2)(3,6)(4,5)(7,8)(10,16)(11,19)(17,24)(18,21)(25,28,32,29)(26,34,36,35)(27,31,38,39)(30,37,40,33);(1,3,4,7)(2,6,5,8)(9,12,14,22)(10,17,16,24)(11,18,19,21)(13,15,23,20)(25,29,32,28)(26,35,36,34)(27,31,38,39)(30,37,40,33);(1,2)(3,6)(4,5)(7,8)(9,10)(11,20)(12,17)(13,18)(14,16)(15,19)(21,23)(22,24)(25,30)(26,31)(27,34)(28,33)(29,37)(32,40)(35,38)(36,39);(9,13)(10,18)(11,17)(12,20)(14,23)(15,22)(16,21)(19,24)(25,31)(26,30)(27,29)(28,38)(32,39)(33,35)(34,37)(36,40)Polycyclic presentation:
2^9|a^2=gi,b^2=g,c^2=g,d^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8494871);