| 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 | |
4521 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,17)(11,13,19,15)(12,16,20,23)(18,21,24,22)(25,26)(27,36)(28,38)(29,33)(30,37)(31,32)(34,39)(35,40);(1,2)(3,7)(4,5)(6,8)(12,20)(16,23)(18,24)(21,22)(26,32)(27,29)(34,38)(35,37);(2,5)(6,7)(9,11,14,19)(10,15,17,13)(12,18,20,24)(16,22,23,21)(25,27,31,29)(26,33,32,36)(28,35,39,37)(30,34,40,38);(9,11)(10,13)(12,18)(14,19)(15,17)(16,21)(20,24)(22,23)(25,28,31,39)(26,34,32,38)(27,37,29,35)(30,36,40,33);(1,2)(3,6)(4,5)(7,8)(9,12)(10,16)(11,18)(13,21)(14,20)(15,22)(17,23)(19,24)(25,29,31,27)(26,33,32,36)(28,35,39,37)(30,38,40,34);(1,3)(2,6)(4,8)(5,7)(9,13)(10,11)(12,21)(14,15)(16,18)(17,19)(20,22)(23,24)(25,30)(26,35)(27,34)(28,36)(29,38)(31,40)(32,37)(33,39)Polycyclic presentation:
2^9|a^2=gh,c^2=h,d^2=g,e^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dh,e^c=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9144243);