Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1665 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C42 | #121 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
1355 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 16 points:
(1,2)(3,5)(4,7)(6,8)(10,13,14,15);(2,5,7,6)(9,10)(11,15)(12,14)(13,16);(9,10)(11,15)(12,14)(13,16)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=hi,e^2=i,b^a=bd,c^a=ce,d^a=dh,g^a=gh,d^b=di,e^b=ei,f^b=fi,d^c=di,e^c=ei,f^c=fi116 conjugacy classes — view the full character table.
| maximal subgroup of | #1042, #72225990, #72226226, … |
| maximal normal subgroup of | #1042, #72226226, #72226228, … |
| maximal quotient of | #72239503 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 13146);