Properties

Label 2-378-27.25-c1-0-2
Degree $2$
Conductor $378$
Sign $-0.965 + 0.260i$
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 + (0.671 + 1.59i)3-s + (−0.939 − 0.342i)4-s + (−1.20 + 1.01i)5-s + (−1.68 + 0.384i)6-s + (−0.939 + 0.342i)7-s + (0.5 − 0.866i)8-s + (−2.09 + 2.14i)9-s + (−0.786 − 1.36i)10-s + (−3.22 − 2.70i)11-s + (−0.0851 − 1.72i)12-s + (0.953 + 5.40i)13-s + (−0.173 − 0.984i)14-s + (−2.42 − 1.24i)15-s + (0.766 + 0.642i)16-s + (−1.83 − 3.17i)17-s + ⋯
L(s)  = 1  + (−0.122 + 0.696i)2-s + (0.387 + 0.921i)3-s + (−0.469 − 0.171i)4-s + (−0.539 + 0.452i)5-s + (−0.689 + 0.156i)6-s + (−0.355 + 0.129i)7-s + (0.176 − 0.306i)8-s + (−0.699 + 0.714i)9-s + (−0.248 − 0.430i)10-s + (−0.971 − 0.815i)11-s + (−0.0245 − 0.499i)12-s + (0.264 + 1.49i)13-s + (−0.0464 − 0.263i)14-s + (−0.625 − 0.321i)15-s + (0.191 + 0.160i)16-s + (−0.444 − 0.769i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.965 + 0.260i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.965 + 0.260i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $-0.965 + 0.260i$
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: \((2,\ 378,\ (\ :1/2),\ -0.965 + 0.260i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.106332 - 0.801343i\)
\(L(\frac12)\) \(\approx\) \(0.106332 - 0.801343i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-0.671 - 1.59i)T \)
7 \( 1 + (0.939 - 0.342i)T \)
good5 \( 1 + (1.20 - 1.01i)T + (0.868 - 4.92i)T^{2} \)
11 \( 1 + (3.22 + 2.70i)T + (1.91 + 10.8i)T^{2} \)
13 \( 1 + (-0.953 - 5.40i)T + (-12.2 + 4.44i)T^{2} \)
17 \( 1 + (1.83 + 3.17i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.870 - 1.50i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-1.64 - 0.598i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (0.0573 - 0.325i)T + (-27.2 - 9.91i)T^{2} \)
31 \( 1 + (-5.96 - 2.17i)T + (23.7 + 19.9i)T^{2} \)
37 \( 1 + (4.26 + 7.38i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-1.82 - 10.3i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (-6.25 - 5.25i)T + (7.46 + 42.3i)T^{2} \)
47 \( 1 + (-3.41 + 1.24i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + 10.7T + 53T^{2} \)
59 \( 1 + (0.221 - 0.185i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (-3.25 + 1.18i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (-0.858 - 4.87i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (-6.47 - 11.2i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (1.54 - 2.67i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (2.49 - 14.1i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-2.03 + 11.5i)T + (-77.9 - 28.3i)T^{2} \)
89 \( 1 + (6.42 - 11.1i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-8.42 - 7.07i)T + (16.8 + 95.5i)T^{2} \)
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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

−11.46481619009819330675843778731, −10.95523833649505267623418043294, −9.822444380244974729984528558672, −9.046897012018511449357581491441, −8.238014900834332581706089732019, −7.24319218329748747159008973073, −6.14616952941016713854466195872, −4.98418179881524276943374127615, −3.94466895283429149818242384763, −2.79908904948420418729236269789, 0.52513612965546943409618719882, 2.27320023514776860614435081154, 3.38813759591512670475079676438, 4.75168081701254214912737094073, 6.08181723321213333346071441221, 7.41723783054942547588960651093, 8.128298868463695423374019906710, 8.848992817769952124591226382959, 10.12085406585184690208992104405, 10.82403700852994689450517710830

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