Properties

Label 2-380-380.263-c1-0-47
Degree $2$
Conductor $380$
Sign $0.499 + 0.866i$
Analytic cond. $3.03431$
Root an. cond. $1.74192$
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  + (1.39 − 0.208i)2-s + (1.21 − 2.60i)3-s + (1.91 − 0.582i)4-s + (0.203 + 2.22i)5-s + (1.15 − 3.89i)6-s + (−0.256 + 0.957i)7-s + (2.55 − 1.21i)8-s + (−3.36 − 4.01i)9-s + (0.748 + 3.07i)10-s + (−0.697 − 0.402i)11-s + (0.806 − 5.68i)12-s + (0.756 + 1.62i)13-s + (−0.159 + 1.39i)14-s + (6.03 + 2.17i)15-s + (3.32 − 2.22i)16-s + (−5.90 + 0.516i)17-s + ⋯
L(s)  = 1  + (0.989 − 0.147i)2-s + (0.700 − 1.50i)3-s + (0.956 − 0.291i)4-s + (0.0912 + 0.995i)5-s + (0.471 − 1.58i)6-s + (−0.0969 + 0.361i)7-s + (0.903 − 0.428i)8-s + (−1.12 − 1.33i)9-s + (0.236 + 0.971i)10-s + (−0.210 − 0.121i)11-s + (0.232 − 1.64i)12-s + (0.209 + 0.449i)13-s + (−0.0426 + 0.372i)14-s + (1.55 + 0.560i)15-s + (0.830 − 0.557i)16-s + (−1.43 + 0.125i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.499 + 0.866i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.499 + 0.866i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(380\)    =    \(2^{2} \cdot 5 \cdot 19\)
Sign: $0.499 + 0.866i$
Analytic conductor: \(3.03431\)
Root analytic conductor: \(1.74192\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{380} (263, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 380,\ (\ :1/2),\ 0.499 + 0.866i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.51259 - 1.45247i\)
\(L(\frac12)\) \(\approx\) \(2.51259 - 1.45247i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.39 + 0.208i)T \)
5 \( 1 + (-0.203 - 2.22i)T \)
19 \( 1 + (4.35 + 0.104i)T \)
good3 \( 1 + (-1.21 + 2.60i)T + (-1.92 - 2.29i)T^{2} \)
7 \( 1 + (0.256 - 0.957i)T + (-6.06 - 3.5i)T^{2} \)
11 \( 1 + (0.697 + 0.402i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 + (-0.756 - 1.62i)T + (-8.35 + 9.95i)T^{2} \)
17 \( 1 + (5.90 - 0.516i)T + (16.7 - 2.95i)T^{2} \)
23 \( 1 + (-4.92 - 3.44i)T + (7.86 + 21.6i)T^{2} \)
29 \( 1 + (0.865 + 1.03i)T + (-5.03 + 28.5i)T^{2} \)
31 \( 1 + (5.31 - 3.06i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-0.656 + 0.656i)T - 37iT^{2} \)
41 \( 1 + (-9.74 + 3.54i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (4.73 + 6.76i)T + (-14.7 + 40.4i)T^{2} \)
47 \( 1 + (11.4 + 1.00i)T + (46.2 + 8.16i)T^{2} \)
53 \( 1 + (-2.03 + 2.90i)T + (-18.1 - 49.8i)T^{2} \)
59 \( 1 + (-8.64 - 7.25i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (0.0190 + 0.107i)T + (-57.3 + 20.8i)T^{2} \)
67 \( 1 + (-4.21 - 0.368i)T + (65.9 + 11.6i)T^{2} \)
71 \( 1 + (-12.7 - 2.25i)T + (66.7 + 24.2i)T^{2} \)
73 \( 1 + (-3.94 - 1.84i)T + (46.9 + 55.9i)T^{2} \)
79 \( 1 + (1.15 - 0.420i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-3.83 - 1.02i)T + (71.8 + 41.5i)T^{2} \)
89 \( 1 + (1.52 - 4.18i)T + (-68.1 - 57.2i)T^{2} \)
97 \( 1 + (9.06 - 0.793i)T + (95.5 - 16.8i)T^{2} \)
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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

−11.35351331064615225267124900043, −10.76946121583607989876838304449, −9.227830996168554453874243527405, −8.140433561593244132179615778342, −6.90240474101899490077545613999, −6.78546135582270622062265770698, −5.61449601570601629452338017408, −3.84538237454285577794969145908, −2.64659576506847694544021690693, −1.93449997835353979482012108991, 2.42399585572874491219213053415, 3.75657642655654714410147483052, 4.52808411986634876675574726416, 5.17046157195405859225091362178, 6.50615091512807784952845619239, 7.994008258775865226013488250298, 8.771043054319975805035117965465, 9.677228392265164296444596064922, 10.74006087348455895779837974366, 11.27890466780301859796438976668

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