| 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 | #38577 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4397 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)(11,22)(12,19)(13,18)(14,24)(15,20)(16,21)(17,23)(25,26,31,34)(27,33,29,32)(28,37,38,30)(35,36,39,40);(1,2)(3,6)(4,5)(7,8)(9,11)(10,17)(12,20)(13,14)(15,18)(16,23)(19,24)(21,22)(25,27,31,29)(26,32,34,33)(28,35,38,39)(30,36,37,40);(2,5)(6,8)(9,12,16,13)(10,18,21,19)(11,20,23,14)(15,22,24,17)(25,27,31,29)(26,33,34,32)(28,35,38,39)(30,40,37,36);(1,3,4,7)(2,6,5,8)(9,13,16,12)(10,19,21,18)(11,20,23,14)(15,22,24,17)(25,28)(26,30)(27,35)(29,39)(31,38)(32,36)(33,40)(34,37);(1,3)(2,6)(4,7)(5,8)(9,14,16,20)(10,15,21,24)(11,13,23,12)(17,18,22,19)(25,29,31,27)(26,32,34,33)(28,35,38,39)(30,40,37,36);(1,2)(3,6)(4,5)(7,8)(9,15)(10,20)(11,18)(12,17)(13,22)(14,21)(16,24)(19,23)(25,30)(26,28)(27,36)(29,40)(31,37)(32,35)(33,39)(34,38)Polycyclic presentation:
2^9|a^2=gh,b^2=gh,c^2=g,d^2=hi,e^2=g,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, 8195536);