Properties

Label 2.0.55.1-49.2-b
Base field \(\Q(\sqrt{-55}) \)
Weight $2$
Level norm $49$
Level \( \left(7\right) \)
Dimension $1$
CM no
Base change no
Sign $+1$
Analytic rank \(0\)

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Base field: \(\Q(\sqrt{-55}) \)

Generator \(a\), with minimal polynomial \(x^2 - x + 14\); class number \(4\).

Form

Weight: 2
Level: 49.2 = \( \left(7\right) \)
Level norm: 49
Dimension: 1
CM: no
Base change: no, but is a twist of the base change of a form over \(\mathbb{Q}\)
Newspace:2.0.55.1-49.2 (dimension 2)
Sign of functional equation: $+1$
Analytic rank: \(0\)

Associated elliptic curves

This Bianchi newform is associated to the isogeny class 2.0.55.1-49.2-b of elliptic curves.

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
\( 7 \) 7.1 = \( \left(7, a\right) \) \( -1 \)
\( 7 \) 7.2 = \( \left(7, a + 6\right) \) \( 1 \)

Hecke eigenvalues

The Hecke eigenvalue field is $\Q$. The eigenvalue of the Hecke operator $T_{\mathfrak{p}}$ is $a_{\mathfrak{p}}$. The database contains 100 eigenvalues, of which 20 are currently shown below. We only show the eigenvalues $a_{\mathfrak{p}}$ for primes $\mathfrak{p}$ which do not divide the level.

$N(\mathfrak{p})$ $\mathfrak{p}$ $a_{\mathfrak{p}}$
\( 2 \) 2.1 = \( \left(2, a\right) \) \( 2 \)
\( 2 \) 2.2 = \( \left(2, a + 1\right) \) \( -2 \)
\( 5 \) 5.1 = \( \left(5, a + 2\right) \) \( 4 \)
\( 9 \) 9.1 = \( \left(3\right) \) \( 5 \)
\( 11 \) 11.1 = \( \left(11, a + 5\right) \) \( 3 \)
\( 13 \) 13.1 = \( \left(13, a + 3\right) \) \( -1 \)
\( 13 \) 13.2 = \( \left(13, a + 9\right) \) \( 1 \)
\( 17 \) 17.1 = \( \left(17, a + 4\right) \) \( -7 \)
\( 17 \) 17.2 = \( \left(17, a + 12\right) \) \( 7 \)
\( 31 \) 31.1 = \( \left(31, a + 10\right) \) \( -2 \)
\( 31 \) 31.2 = \( \left(31, a + 20\right) \) \( -2 \)
\( 43 \) 43.1 = \( \left(43, a + 8\right) \) \( -4 \)
\( 43 \) 43.2 = \( \left(43, a + 34\right) \) \( 4 \)
\( 59 \) 59.1 = \( \left(-2 a + 3\right) \) \( -10 \)
\( 59 \) 59.2 = \( \left(2 a + 1\right) \) \( -10 \)
\( 71 \) 71.1 = \( \left(-2 a + 5\right) \) \( -8 \)
\( 71 \) 71.2 = \( \left(2 a + 3\right) \) \( -8 \)
\( 73 \) 73.1 = \( \left(73, a + 11\right) \) \( -6 \)
\( 73 \) 73.2 = \( \left(73, a + 61\right) \) \( 6 \)
\( 83 \) 83.1 = \( \left(83, a + 25\right) \) \( -4 \)
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