# Properties

 Label 189618bk Number of curves $1$ Conductor $189618$ CM no Rank $1$

# Related objects

Show commands for: SageMath
sage: E = EllipticCurve("bk1")

sage: E.isogeny_class()

## Elliptic curves in class 189618bk

sage: E.isogeny_class().curves

LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
189618.c1 189618bk1 $$[1, 1, 0, 38022, 2136906]$$ $$1259362112399/1131450606$$ $$-5461295968096254$$ $$[]$$ $$1225728$$ $$1.7071$$ $$\Gamma_0(N)$$-optimal

## Rank

sage: E.rank()

The elliptic curve 189618bk1 has rank $$1$$.

## Complex multiplication

The elliptic curves in class 189618bk do not have complex multiplication.

## Modular form 189618.2.a.bk

sage: E.q_eigenform(10)

$$q - q^{2} - q^{3} + q^{4} - q^{5} + q^{6} - 3q^{7} - q^{8} + q^{9} + q^{10} + q^{11} - q^{12} + 3q^{14} + q^{15} + q^{16} + q^{17} - q^{18} + 4q^{19} + O(q^{20})$$