| 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 | |
4645 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,6,8,4)(9,10)(11,17)(12,14)(13,16)(15,19)(18,24)(20,22)(21,23)(25,26)(27,35)(28,33)(29,38)(30,31)(32,36)(34,40)(37,39);(1,3)(2,6)(4,7)(5,8)(9,11)(10,15)(12,17)(13,18)(14,19)(16,23)(20,24)(21,22)(26,31)(28,37)(32,35)(34,38);(1,2)(3,4)(5,7)(6,8)(25,27)(26,32)(28,34)(29,33)(30,36)(31,35)(37,38)(39,40);(1,4,5,6)(2,3,7,8)(9,12,14,10)(11,17,19,15)(13,16,22,20)(18,23,21,24)(25,27)(26,32)(28,38)(29,39)(30,36)(31,35)(33,40)(34,37);(1,4)(2,3)(5,6)(7,8)(9,13,14,22)(10,16,12,20)(11,18,19,21)(15,23,17,24)(25,28,30,37)(26,33,31,39)(27,34,36,38)(29,35,40,32);(1,2)(3,6)(4,8)(5,7)(9,11)(10,17)(12,15)(13,21)(14,19)(16,23)(18,22)(20,24)(25,29)(26,34)(27,33)(28,32)(30,40)(31,38)(35,37)(36,39)Polycyclic presentation:
2^9|a^2=i,d^2=gh,e^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9121959);