Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| Fitting | D42×C13 ⋊ C2 |
| Sylow | C13 ⋊ #3549 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×D13 |
| commutator, socle, cosocle | C22×C13 | C25 |
| Fitting | D42×C13 | C2 |
| hypercenter | D42 | D13 |
| hypocenter | C13 | #3549 |
| LCS | G ▷ C22×C13 ▷ C13 | |
| UCS | C1 ◁ C22 ◁ D42 | |
1258 conjugacy classes of subgroups.
| transitive degree | μt(G) = 416 |
Polycyclic presentation:
2^7,13|b^2=f,c^2=g,d^2=f,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=df,h^d=h^12188 conjugacy classes — view the full character table.
| maximal subgroup of | #15840744, #15840749, #15840795, … |
| maximal normal subgroup of | #15840744, #15840749, #15840795, … |
| maximal quotient of | #16025765, #16025772, #16026431, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 18912);