| 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 | |
4165 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10)(11,15)(12,13)(14,16)(17,18)(19,24)(20,23)(21,22)(25,26)(27,29)(28,34)(30,32)(31,33)(35,38)(36,39)(37,40);(1,3)(2,6)(4,7)(5,8)(9,11,14,19)(10,15,16,24)(12,22,18,20)(13,21,17,23)(25,27,31,30)(26,32,33,29)(28,36,37,35)(34,38,40,39);(1,3)(2,7)(4,6)(5,8)(10,16)(11,19)(12,18)(21,23)(26,33)(28,37)(29,32)(35,36);(1,2,5,4)(3,7,8,6)(9,12,14,18)(10,17,16,13)(11,20,19,22)(15,21,24,23)(25,28,31,37)(26,34,33,40)(27,35,30,36)(29,38,32,39);(1,4,5,2)(3,7,8,6)(9,11)(10,15)(12,20)(13,23)(14,19)(16,24)(17,21)(18,22)(25,29,31,32)(26,27,33,30)(28,38,37,39)(34,35,40,36);(1,3)(2,7)(4,6)(5,8)(9,13,14,17)(10,18,16,12)(11,21,19,23)(15,20,24,22)(25,30,31,27)(26,29,33,32)(28,36,37,35)(34,38,40,39)Polycyclic presentation:
2^9|a^2=ghi,b^2=h,d^2=gi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^c=egi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9947657);