| 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 | |
4439 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,7)(3,8,5,4)(9,10,14,17)(11,15,20,23)(12,13,21,16)(18,19,24,22)(25,26,31,35)(27,32,29,34)(28,38,30,33)(36,40,37,39);(1,3,6,5)(2,4,7,8)(9,11,14,20)(10,15,17,23)(12,18,21,24)(13,19,16,22)(25,27,31,29)(26,32,35,34)(28,37,30,36)(33,40,38,39);(1,4)(2,5)(3,7)(6,8)(9,12,14,21)(10,16,17,13)(11,18,20,24)(15,22,23,19)(25,28,31,30)(26,33,35,38)(27,36,29,37)(32,39,34,40);(2,7)(4,8)(9,12)(10,13)(11,18)(14,21)(15,19)(16,17)(20,24)(22,23)(25,29,31,27)(26,34,35,32)(28,36,30,37)(33,39,38,40);(1,4)(2,3)(5,7)(6,8)(9,11)(10,15)(12,18)(13,19)(14,20)(16,22)(17,23)(21,24)(25,30,31,28)(26,33,35,38)(27,37,29,36)(32,39,34,40);(1,5,6,3)(2,8,7,4)(9,13)(10,12)(11,19)(14,16)(15,18)(17,21)(20,22)(23,24)(25,26)(27,32)(28,33)(29,34)(30,38)(31,35)(36,39)(37,40)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=gh,d^2=i,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^d=egi,f^e=fgi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10073837);