| 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 | #37802 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4328 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,13,17)(11,14,19,15)(12,16,21,24)(18,22,20,23)(26,30)(27,35)(28,38)(34,40);(1,2)(3,4)(5,7)(6,8)(9,11)(10,14)(12,20)(13,19)(15,17)(16,23)(18,21)(22,24)(25,26,31,30)(27,36,35,32)(28,33,38,39)(29,40,37,34);(1,3)(2,6)(4,7)(5,8)(9,11,13,19)(10,15,17,14)(12,20,21,18)(16,22,24,23)(25,27,31,35)(26,32,30,36)(28,37,38,29)(33,40,39,34);(3,8)(4,6)(9,11)(10,14)(12,20)(13,19)(15,17)(16,23)(18,21)(22,24)(25,28)(26,33)(27,37)(29,35)(30,39)(31,38)(32,40)(34,36);(1,4)(2,3)(5,6)(7,8)(9,12,13,21)(10,16,17,24)(11,18,19,20)(14,22,15,23)(25,29,31,37)(26,34,30,40)(27,28,35,38)(32,33,36,39);(1,2)(3,4)(5,7)(6,8)(9,10)(11,14)(12,16)(13,17)(15,19)(18,22)(20,23)(21,24)(25,30,31,26)(27,36,35,32)(28,39,38,33)(29,40,37,34)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=h,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,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, 8876827);