Properties

Label 2-380-380.219-c1-0-31
Degree $2$
Conductor $380$
Sign $0.968 + 0.247i$
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  + (−1.05 + 0.944i)2-s + (−0.108 − 0.129i)3-s + (0.214 − 1.98i)4-s + (2.23 − 0.0637i)5-s + (0.236 + 0.0335i)6-s + (0.176 − 0.305i)7-s + (1.65 + 2.29i)8-s + (0.515 − 2.92i)9-s + (−2.29 + 2.17i)10-s + (0.465 − 0.268i)11-s + (−0.280 + 0.188i)12-s + (−2.90 − 2.44i)13-s + (0.102 + 0.487i)14-s + (−0.250 − 0.282i)15-s + (−3.90 − 0.853i)16-s + (−1.16 + 0.204i)17-s + ⋯
L(s)  = 1  + (−0.744 + 0.668i)2-s + (−0.0626 − 0.0747i)3-s + (0.107 − 0.994i)4-s + (0.999 − 0.0285i)5-s + (0.0965 + 0.0137i)6-s + (0.0666 − 0.115i)7-s + (0.584 + 0.811i)8-s + (0.171 − 0.975i)9-s + (−0.724 + 0.689i)10-s + (0.140 − 0.0810i)11-s + (−0.0810 + 0.0543i)12-s + (−0.807 − 0.677i)13-s + (0.0275 + 0.130i)14-s + (−0.0647 − 0.0728i)15-s + (−0.976 − 0.213i)16-s + (−0.281 + 0.0497i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.968 + 0.247i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.968 + 0.247i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(380\)    =    \(2^{2} \cdot 5 \cdot 19\)
Sign: $0.968 + 0.247i$
Analytic conductor: \(3.03431\)
Root analytic conductor: \(1.74192\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{380} (219, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 380,\ (\ :1/2),\ 0.968 + 0.247i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.06466 - 0.133956i\)
\(L(\frac12)\) \(\approx\) \(1.06466 - 0.133956i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.05 - 0.944i)T \)
5 \( 1 + (-2.23 + 0.0637i)T \)
19 \( 1 + (-1.57 + 4.06i)T \)
good3 \( 1 + (0.108 + 0.129i)T + (-0.520 + 2.95i)T^{2} \)
7 \( 1 + (-0.176 + 0.305i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (-0.465 + 0.268i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (2.90 + 2.44i)T + (2.25 + 12.8i)T^{2} \)
17 \( 1 + (1.16 - 0.204i)T + (15.9 - 5.81i)T^{2} \)
23 \( 1 + (-5.38 + 1.96i)T + (17.6 - 14.7i)T^{2} \)
29 \( 1 + (-2.19 - 0.386i)T + (27.2 + 9.91i)T^{2} \)
31 \( 1 + (3.30 - 5.72i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 - 0.773T + 37T^{2} \)
41 \( 1 + (2.78 + 3.31i)T + (-7.11 + 40.3i)T^{2} \)
43 \( 1 + (-10.6 - 3.87i)T + (32.9 + 27.6i)T^{2} \)
47 \( 1 + (-0.460 + 2.61i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + (-4.14 + 1.50i)T + (40.6 - 34.0i)T^{2} \)
59 \( 1 + (-0.583 - 3.30i)T + (-55.4 + 20.1i)T^{2} \)
61 \( 1 + (6.49 - 2.36i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (6.98 + 1.23i)T + (62.9 + 22.9i)T^{2} \)
71 \( 1 + (-6.72 - 2.44i)T + (54.3 + 45.6i)T^{2} \)
73 \( 1 + (7.32 + 8.73i)T + (-12.6 + 71.8i)T^{2} \)
79 \( 1 + (5.66 - 4.74i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (0.764 - 1.32i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-3.25 + 3.87i)T + (-15.4 - 87.6i)T^{2} \)
97 \( 1 + (-2.09 - 11.8i)T + (-91.1 + 33.1i)T^{2} \)
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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

−10.94361959640127977788160083528, −10.24525748110330479169009423406, −9.257269818615531818303923738768, −8.858415127723442745211286631141, −7.37435922362448229808229243710, −6.71101463649477022896701474481, −5.72302641554471890030815045237, −4.77546179077975774135928992271, −2.71925023179925203318487628360, −1.01794927797318014274061574163, 1.68360296898390493650252337995, 2.67195888785119196825511429882, 4.33661074501048423009103606449, 5.51256829725389058328194424378, 6.91075688127224464024420019234, 7.75266124090674981533597646870, 8.950673609154885131789868133110, 9.629306203514087429950533955539, 10.39283295775462103712815828028, 11.18866482617235208841750743462

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