Properties

Label 2-378-189.41-c1-0-6
Degree $2$
Conductor $378$
Sign $0.908 - 0.418i$
Analytic cond. $3.01834$
Root an. cond. $1.73733$
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  + (−0.984 + 0.173i)2-s + (0.826 + 1.52i)3-s + (0.939 − 0.342i)4-s + (−1.99 − 1.67i)5-s + (−1.07 − 1.35i)6-s + (1.84 − 1.90i)7-s + (−0.866 + 0.5i)8-s + (−1.63 + 2.51i)9-s + (2.25 + 1.30i)10-s + (1.10 + 1.31i)11-s + (1.29 + 1.14i)12-s + (6.54 + 1.15i)13-s + (−1.48 + 2.19i)14-s + (0.902 − 4.42i)15-s + (0.766 − 0.642i)16-s + (3.19 − 5.52i)17-s + ⋯
L(s)  = 1  + (−0.696 + 0.122i)2-s + (0.476 + 0.878i)3-s + (0.469 − 0.171i)4-s + (−0.893 − 0.749i)5-s + (−0.440 − 0.553i)6-s + (0.695 − 0.718i)7-s + (−0.306 + 0.176i)8-s + (−0.545 + 0.838i)9-s + (0.714 + 0.412i)10-s + (0.331 + 0.395i)11-s + (0.374 + 0.331i)12-s + (1.81 + 0.320i)13-s + (−0.396 + 0.585i)14-s + (0.232 − 1.14i)15-s + (0.191 − 0.160i)16-s + (0.774 − 1.34i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.908 - 0.418i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.908 - 0.418i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.908 - 0.418i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ 0.908 - 0.418i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.11882 + 0.245161i\)
\(L(\frac12)\) \(\approx\) \(1.11882 + 0.245161i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.984 - 0.173i)T \)
3 \( 1 + (-0.826 - 1.52i)T \)
7 \( 1 + (-1.84 + 1.90i)T \)
good5 \( 1 + (1.99 + 1.67i)T + (0.868 + 4.92i)T^{2} \)
11 \( 1 + (-1.10 - 1.31i)T + (-1.91 + 10.8i)T^{2} \)
13 \( 1 + (-6.54 - 1.15i)T + (12.2 + 4.44i)T^{2} \)
17 \( 1 + (-3.19 + 5.52i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (1.36 - 0.789i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-2.89 - 7.94i)T + (-17.6 + 14.7i)T^{2} \)
29 \( 1 + (-3.93 + 0.693i)T + (27.2 - 9.91i)T^{2} \)
31 \( 1 + (-0.301 - 0.829i)T + (-23.7 + 19.9i)T^{2} \)
37 \( 1 + (2.57 - 4.45i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (0.142 - 0.807i)T + (-38.5 - 14.0i)T^{2} \)
43 \( 1 + (-6.82 + 5.72i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (6.60 + 2.40i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + 6.75iT - 53T^{2} \)
59 \( 1 + (-0.690 - 0.579i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (1.46 - 4.02i)T + (-46.7 - 39.2i)T^{2} \)
67 \( 1 + (2.06 - 11.7i)T + (-62.9 - 22.9i)T^{2} \)
71 \( 1 + (-2.69 - 1.55i)T + (35.5 + 61.4i)T^{2} \)
73 \( 1 + (-1.04 + 0.605i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (1.88 + 10.6i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-0.170 - 0.965i)T + (-77.9 + 28.3i)T^{2} \)
89 \( 1 + (1.37 + 2.38i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (11.7 + 14.0i)T + (-16.8 + 95.5i)T^{2} \)
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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

−11.38112480647553900908796556314, −10.42183525595247580882098770587, −9.454899350703763997266369423521, −8.609166371555573913198266128285, −8.024864862793265542383184516826, −7.07724839214094221330687320407, −5.39524566105106645289666352019, −4.34200357720016108886151671139, −3.43812810320731517685316893537, −1.27051580167114729919961729352, 1.28747263950361366049173753043, 2.81904762145785731201465829503, 3.83376303716749757411822998726, 5.99012884416456813259499215257, 6.65626205476732589205477181836, 7.992530410597709862944359801976, 8.277338415760990155049360563655, 9.068135490112175652927401315109, 10.85697007114370757427892572414, 11.00689724708743396634396388840

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