| 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 | |
4369 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)(3,6)(4,5)(7,8)(9,10,14,17)(11,18,12,15)(13,16,21,23)(19,24,20,22)(25,26,30,32)(27,29,35,31)(28,36,37,33)(34,40,38,39);(1,3,5,8)(2,6,4,7)(9,11,14,12)(10,15,17,18)(13,19,21,20)(16,22,23,24)(25,27,30,35)(26,31,32,29)(28,34,37,38)(33,40,36,39);(1,3)(2,7)(4,6)(5,8)(13,21)(16,23)(19,20)(22,24)(26,32)(28,37)(29,31)(34,38);(1,3,5,8)(2,6,4,7)(9,10)(11,15)(12,18)(13,16)(14,17)(19,22)(20,24)(21,23)(25,28,30,37)(26,33,32,36)(27,34,35,38)(29,39,31,40);(1,3)(2,6)(4,7)(5,8)(9,12,14,11)(10,15,17,18)(13,20,21,19)(16,22,23,24)(25,27)(26,29)(28,38)(30,35)(31,32)(33,40)(34,37)(36,39);(1,4,5,2)(3,7,8,6)(9,13,14,21)(10,16,17,23)(11,19,12,20)(15,22,18,24)(25,29)(26,27)(28,39)(30,31)(32,35)(33,34)(36,38)(37,40)Polycyclic presentation:
2^9|a^2=g,b^2=gi,d^2=h,e^2=ghi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9360248);