Properties

Label 2-378-189.67-c1-0-1
Degree $2$
Conductor $378$
Sign $0.238 - 0.971i$
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  + (0.766 − 0.642i)2-s + (−1.73 + 0.0664i)3-s + (0.173 − 0.984i)4-s + (−0.294 + 1.66i)5-s + (−1.28 + 1.16i)6-s + (−2.64 − 0.00486i)7-s + (−0.500 − 0.866i)8-s + (2.99 − 0.230i)9-s + (0.847 + 1.46i)10-s + (1.08 + 6.15i)11-s + (−0.235 + 1.71i)12-s + (−0.226 + 1.28i)13-s + (−2.02 + 1.69i)14-s + (0.398 − 2.90i)15-s + (−0.939 − 0.342i)16-s + (−1.03 − 1.79i)17-s + ⋯
L(s)  = 1  + (0.541 − 0.454i)2-s + (−0.999 + 0.0383i)3-s + (0.0868 − 0.492i)4-s + (−0.131 + 0.746i)5-s + (−0.523 + 0.474i)6-s + (−0.999 − 0.00183i)7-s + (−0.176 − 0.306i)8-s + (0.997 − 0.0767i)9-s + (0.268 + 0.464i)10-s + (0.327 + 1.85i)11-s + (−0.0678 + 0.495i)12-s + (−0.0629 + 0.356i)13-s + (−0.542 + 0.453i)14-s + (0.102 − 0.751i)15-s + (−0.234 − 0.0855i)16-s + (−0.251 − 0.435i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.238 - 0.971i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.238 - 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.238 - 0.971i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (67, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ 0.238 - 0.971i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.695838 + 0.545586i\)
\(L(\frac12)\) \(\approx\) \(0.695838 + 0.545586i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.766 + 0.642i)T \)
3 \( 1 + (1.73 - 0.0664i)T \)
7 \( 1 + (2.64 + 0.00486i)T \)
good5 \( 1 + (0.294 - 1.66i)T + (-4.69 - 1.71i)T^{2} \)
11 \( 1 + (-1.08 - 6.15i)T + (-10.3 + 3.76i)T^{2} \)
13 \( 1 + (0.226 - 1.28i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (1.03 + 1.79i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (3.71 - 6.44i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-4.05 - 3.40i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (0.726 + 4.12i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (0.490 - 2.78i)T + (-29.1 - 10.6i)T^{2} \)
37 \( 1 + 9.35T + 37T^{2} \)
41 \( 1 + (-0.943 + 5.34i)T + (-38.5 - 14.0i)T^{2} \)
43 \( 1 + (-1.44 + 1.21i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (0.218 + 1.24i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 + (-0.611 + 1.05i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (-1.36 + 0.496i)T + (45.1 - 37.9i)T^{2} \)
61 \( 1 + (-1.48 - 8.39i)T + (-57.3 + 20.8i)T^{2} \)
67 \( 1 + (4.26 + 3.58i)T + (11.6 + 65.9i)T^{2} \)
71 \( 1 + (-4.83 + 8.37i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + 5.04T + 73T^{2} \)
79 \( 1 + (5.05 - 4.24i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (-1.19 - 6.78i)T + (-77.9 + 28.3i)T^{2} \)
89 \( 1 + (3.26 - 5.64i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-7.24 + 6.08i)T + (16.8 - 95.5i)T^{2} \)
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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

−11.72354740801458485618109740337, −10.59557199133959696099653112091, −10.10756001587208595123355111435, −9.259060647160894568626524918446, −7.16392264947342416208356521322, −6.84561678066371634991116368291, −5.74668527449563143712087424116, −4.55676878735107724555831810272, −3.58465845496239634286078643939, −1.94878378960097914553916681483, 0.55754632351913551497199661833, 3.15337558279908866235379269810, 4.41529233860959529139693151120, 5.41623292688330659228286485144, 6.30450837008000204071058675663, 6.94405793766576702023074748811, 8.478459322898329727040818311463, 9.097610508851900807215431082461, 10.59673283159662228640711857032, 11.20435183995951814556260354857

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