Properties

Label 2-31e2-31.20-c1-0-46
Degree $2$
Conductor $961$
Sign $-0.962 - 0.271i$
Analytic cond. $7.67362$
Root an. cond. $2.77013$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.190 − 0.587i)2-s + (−0.827 − 0.918i)3-s + (1.30 − 0.951i)4-s + (−0.5 − 0.866i)5-s + (−0.381 + 0.661i)6-s + (0.442 + 4.21i)7-s + (−1.80 − 1.31i)8-s + (0.153 − 1.46i)9-s + (−0.413 + 0.459i)10-s + (−1.82 − 0.813i)11-s + (−1.95 − 0.415i)12-s + (1.20 − 0.256i)13-s + (2.39 − 1.06i)14-s + (−0.381 + 1.17i)15-s + (0.572 − 1.76i)16-s + (−4.78 + 2.12i)17-s + ⋯
L(s)  = 1  + (−0.135 − 0.415i)2-s + (−0.477 − 0.530i)3-s + (0.654 − 0.475i)4-s + (−0.223 − 0.387i)5-s + (−0.155 + 0.270i)6-s + (0.167 + 1.59i)7-s + (−0.639 − 0.464i)8-s + (0.0512 − 0.488i)9-s + (−0.130 + 0.145i)10-s + (−0.550 − 0.245i)11-s + (−0.564 − 0.120i)12-s + (0.335 − 0.0712i)13-s + (0.639 − 0.284i)14-s + (−0.0986 + 0.303i)15-s + (0.143 − 0.440i)16-s + (−1.16 + 0.516i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 961 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.962 - 0.271i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 961 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.962 - 0.271i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(961\)    =    \(31^{2}\)
Sign: $-0.962 - 0.271i$
Analytic conductor: \(7.67362\)
Root analytic conductor: \(2.77013\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{961} (547, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 961,\ (\ :1/2),\ -0.962 - 0.271i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0910887 + 0.659289i\)
\(L(\frac12)\) \(\approx\) \(0.0910887 + 0.659289i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad31 \( 1 \)
good2 \( 1 + (0.190 + 0.587i)T + (-1.61 + 1.17i)T^{2} \)
3 \( 1 + (0.827 + 0.918i)T + (-0.313 + 2.98i)T^{2} \)
5 \( 1 + (0.5 + 0.866i)T + (-2.5 + 4.33i)T^{2} \)
7 \( 1 + (-0.442 - 4.21i)T + (-6.84 + 1.45i)T^{2} \)
11 \( 1 + (1.82 + 0.813i)T + (7.36 + 8.17i)T^{2} \)
13 \( 1 + (-1.20 + 0.256i)T + (11.8 - 5.28i)T^{2} \)
17 \( 1 + (4.78 - 2.12i)T + (11.3 - 12.6i)T^{2} \)
19 \( 1 + (2.18 + 0.464i)T + (17.3 + 7.72i)T^{2} \)
23 \( 1 + (6.23 + 4.53i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (2.23 + 6.88i)T + (-23.4 + 17.0i)T^{2} \)
37 \( 1 + (1 - 1.73i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-4.68 + 5.20i)T + (-4.28 - 40.7i)T^{2} \)
43 \( 1 + (3.16 + 0.672i)T + (39.2 + 17.4i)T^{2} \)
47 \( 1 + (2 - 6.15i)T + (-38.0 - 27.6i)T^{2} \)
53 \( 1 + (0.159 - 1.51i)T + (-51.8 - 11.0i)T^{2} \)
59 \( 1 + (1.49 + 1.66i)T + (-6.16 + 58.6i)T^{2} \)
61 \( 1 - 14.1T + 61T^{2} \)
67 \( 1 + (4 + 6.92i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (1.37 - 13.1i)T + (-69.4 - 14.7i)T^{2} \)
73 \( 1 + (-0.431 - 0.192i)T + (48.8 + 54.2i)T^{2} \)
79 \( 1 + (1.56 - 0.694i)T + (52.8 - 58.7i)T^{2} \)
83 \( 1 + (1.97 - 2.18i)T + (-8.67 - 82.5i)T^{2} \)
89 \( 1 + (1.38 - 1.00i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (1.57 - 1.14i)T + (29.9 - 92.2i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.592161464655201244945993968362, −8.725305721962600965083384038940, −8.109560237099609860537541915349, −6.69324967946663938881303874793, −6.12031037688730516643622789958, −5.54276698167554388088930707762, −4.19181902599993387236173495526, −2.63269514415010715267135077926, −1.91424092126641772955543096281, −0.31011149207910842362027125560, 1.97254207134369230581726673355, 3.42648652328988362792831464213, 4.26691811421763502090819724512, 5.26528358452951392339246721813, 6.42136981842489987524430220854, 7.25918718998078888649060343386, 7.64150371016226345740427746062, 8.623523511879638682963578031188, 9.897511711647613847134699482697, 10.65015927224584124648674464305

Graph of the $Z$-function along the critical line