Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #486155 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×C4⋊C4 | C24 |
| prime radical | #18218 | C2 |
| LCS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
933 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10)(11,19)(12,16)(13,26)(14,18)(15,22)(17,28)(20,35)(21,34)(23,37)(24,39)(25,33)(27,30)(29,36)(31,38)(32,40);(2,6)(3,4)(7,8)(17,26)(19,34)(32,39)(35,37);(9,11,14,21)(10,15,18,30)(12,23,25,20)(13,27,28,22)(16,31,33,29)(17,34,26,19)(24,36,40,38)(32,35,39,37);(1,3,5,4)(2,6,8,7)(9,12,14,25)(10,16,18,33)(11,20,21,23)(13,24,28,40)(15,29,30,31)(17,32,26,39)(19,35,34,37)(22,36,27,38)Polycyclic presentation:
2^9|c^2=i,d^2=gi,e^2=g,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eg,f^a=fi,h^a=hi,d^b=dg,e^b=eg,f^b=fhi,d^c=di,e^c=eh,f^c=fi,f^e=fi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 393485);