Properties

Label 2-378-27.25-c1-0-8
Degree $2$
Conductor $378$
Sign $0.353 - 0.935i$
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  + (−0.173 + 0.984i)2-s + (1.13 + 1.30i)3-s + (−0.939 − 0.342i)4-s + (2.14 − 1.80i)5-s + (−1.48 + 0.888i)6-s + (0.939 − 0.342i)7-s + (0.5 − 0.866i)8-s + (−0.431 + 2.96i)9-s + (1.40 + 2.42i)10-s + (0.617 + 0.518i)11-s + (−0.616 − 1.61i)12-s + (0.0751 + 0.426i)13-s + (0.173 + 0.984i)14-s + (4.79 + 0.770i)15-s + (0.766 + 0.642i)16-s + (0.882 + 1.52i)17-s + ⋯
L(s)  = 1  + (−0.122 + 0.696i)2-s + (0.654 + 0.756i)3-s + (−0.469 − 0.171i)4-s + (0.960 − 0.805i)5-s + (−0.606 + 0.362i)6-s + (0.355 − 0.129i)7-s + (0.176 − 0.306i)8-s + (−0.143 + 0.989i)9-s + (0.443 + 0.767i)10-s + (0.186 + 0.156i)11-s + (−0.178 − 0.467i)12-s + (0.0208 + 0.118i)13-s + (0.0464 + 0.263i)14-s + (1.23 + 0.199i)15-s + (0.191 + 0.160i)16-s + (0.214 + 0.370i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.353 - 0.935i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.353 - 0.935i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.353 - 0.935i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (295, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ 0.353 - 0.935i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.46726 + 1.01349i\)
\(L(\frac12)\) \(\approx\) \(1.46726 + 1.01349i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.173 - 0.984i)T \)
3 \( 1 + (-1.13 - 1.30i)T \)
7 \( 1 + (-0.939 + 0.342i)T \)
good5 \( 1 + (-2.14 + 1.80i)T + (0.868 - 4.92i)T^{2} \)
11 \( 1 + (-0.617 - 0.518i)T + (1.91 + 10.8i)T^{2} \)
13 \( 1 + (-0.0751 - 0.426i)T + (-12.2 + 4.44i)T^{2} \)
17 \( 1 + (-0.882 - 1.52i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-2.43 + 4.21i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-2.01 - 0.732i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (1.34 - 7.62i)T + (-27.2 - 9.91i)T^{2} \)
31 \( 1 + (9.12 + 3.32i)T + (23.7 + 19.9i)T^{2} \)
37 \( 1 + (0.701 + 1.21i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (0.0980 + 0.555i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (7.28 + 6.11i)T + (7.46 + 42.3i)T^{2} \)
47 \( 1 + (7.86 - 2.86i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + 0.683T + 53T^{2} \)
59 \( 1 + (-10.6 + 8.94i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (-0.529 + 0.192i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (2.22 + 12.6i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (-6.31 - 10.9i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-0.627 + 1.08i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-1.10 + 6.24i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-0.124 + 0.706i)T + (-77.9 - 28.3i)T^{2} \)
89 \( 1 + (-3.20 + 5.55i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-9.94 - 8.34i)T + (16.8 + 95.5i)T^{2} \)
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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

−11.31042547005981963295839660232, −10.32298928591086102819702976816, −9.310841024134347693603111944458, −9.033015843591540659960216722392, −7.979204888902321195154191095179, −6.89418938135816991706024834389, −5.39563634632768388010381792660, −4.97010314674145875818895720423, −3.59597397228426283793004159630, −1.77878015263461027412526537842, 1.55048298118435140760264826061, 2.60054035046269373194608980504, 3.63785791346384066531404415163, 5.44484153316138694315063492946, 6.48810369927598806155100043076, 7.54227354335347183679767425136, 8.487428309088505310804469605631, 9.519134190520134238821129783703, 10.13631727286394769161599199464, 11.27551790018441628261697987618

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