| 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 | |
4383 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,17)(11,13,19,16)(12,14,23,18)(20,22,24,21)(25,26)(27,35)(28,32)(29,33)(30,40)(31,34)(36,37)(38,39);(1,2)(3,6)(4,5)(7,8)(9,11,15,19)(10,16,17,13)(12,20,23,24)(14,21,18,22)(25,26)(27,35)(28,32)(29,30)(31,34)(33,40)(36,39)(37,38);(2,5)(3,7)(10,17)(13,16)(14,18)(21,22)(25,27,31,28)(26,32,34,35)(29,38,40,36)(30,39,33,37);(3,7)(6,8)(9,12)(10,18)(11,20)(13,21)(14,17)(15,23)(16,22)(19,24)(25,28,31,27)(26,32,34,35)(29,36,40,38)(30,39,33,37);(1,3)(2,6)(4,7)(5,8)(9,13)(10,19)(11,17)(12,22)(14,24)(15,16)(18,20)(21,23)(25,29)(26,33)(27,36)(28,38)(30,34)(31,40)(32,39)(35,37);(1,2)(3,6)(4,5)(7,8)(9,14,15,18)(10,12,17,23)(11,21,19,22)(13,24,16,20)(25,30,31,33)(26,29,34,40)(27,37,28,39)(32,36,35,38)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=gh,d^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,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, 8843910);