| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573652 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#578 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1856 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,5)(3,6,7,8)(9,10)(11,22)(12,27)(13,19)(14,20)(15,32)(16,21)(17,25)(18,30)(23,34)(24,26)(28,35)(29,38)(31,36)(33,40)(37,39);(2,5)(6,8)(9,11)(10,17)(12,28)(13,16)(14,25)(15,26)(18,34)(19,32)(20,22)(21,24)(23,31)(27,33)(29,40)(30,39)(35,38)(36,37);(9,12,14,29)(10,18,20,36)(11,23,25,39)(13,28,26,40)(15,31,16,30)(17,33,22,35)(19,37,24,34)(21,38,32,27);(1,3,4,7)(2,6,5,8)(9,13,14,26)(10,19,20,24)(11,16,25,15)(12,23,29,39)(17,32,22,21)(18,35,36,33)(27,34,38,37)(28,31,40,30);(9,10)(11,24)(12,18)(13,17)(14,20)(15,21)(16,32)(19,25)(22,26)(23,34)(27,30)(28,33)(29,36)(31,38)(35,40)(37,39)Polycyclic presentation:
2^9|a^2=fi,c^2=i,d^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=eh,h^b=hi,d^c=dh,g^c=gi,h^c=hi,e^d=eh,h^d=hi,h^e=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6483286);