| 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 |
| prime radical | #54190 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4293 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)(3,5,4,8)(9,10,14,17)(11,18,15,12)(13,21,22,16)(19,20,23,24)(25,26)(27,34)(28,29)(30,32)(31,35)(33,40)(36,39)(37,38);(2,7)(3,4)(9,11,14,15)(10,12,17,18)(13,19,22,23)(16,20,21,24)(25,27,31,30)(26,32,35,34)(28,36,33,38)(29,37,40,39);(1,3,6,4)(2,8,7,5)(9,10)(11,12)(13,16)(14,17)(15,18)(19,20)(21,22)(23,24)(25,28,31,33)(26,29,35,40)(27,36,30,38)(32,37,34,39);(1,4,6,3)(2,5,7,8)(9,12,14,18)(10,15,17,11)(13,20,22,24)(16,23,21,19)(25,29,31,40)(26,33,35,28)(27,37,30,39)(32,38,34,36);(1,5)(2,3)(4,7)(6,8)(9,10)(11,12)(13,16)(14,17)(15,18)(19,20)(21,22)(23,24)(25,26)(27,32)(28,29)(30,34)(31,35)(33,40)(36,37)(38,39);(9,13)(10,16)(11,19)(12,20)(14,22)(15,23)(17,21)(18,24)(25,30,31,27)(26,34,35,32)(28,38,33,36)(29,39,40,37)Polycyclic presentation:
2^9|a^2=h,b^2=gi,c^2=ghi,d^2=g,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8066159);