Properties

Label 2-378-1.1-c7-0-55
Degree $2$
Conductor $378$
Sign $-1$
Analytic cond. $118.081$
Root an. cond. $10.8665$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 8·2-s + 64·4-s + 297·5-s + 343·7-s + 512·8-s + 2.37e3·10-s − 378·11-s − 4.54e3·13-s + 2.74e3·14-s + 4.09e3·16-s − 2.16e4·17-s − 4.33e4·19-s + 1.90e4·20-s − 3.02e3·22-s − 8.60e4·23-s + 1.00e4·25-s − 3.63e4·26-s + 2.19e4·28-s − 2.15e4·29-s − 2.98e5·31-s + 3.27e4·32-s − 1.72e5·34-s + 1.01e5·35-s + 4.52e5·37-s − 3.46e5·38-s + 1.52e5·40-s − 8.03e5·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 1.06·5-s + 0.377·7-s + 0.353·8-s + 0.751·10-s − 0.0856·11-s − 0.573·13-s + 0.267·14-s + 1/4·16-s − 1.06·17-s − 1.44·19-s + 0.531·20-s − 0.0605·22-s − 1.47·23-s + 0.129·25-s − 0.405·26-s + 0.188·28-s − 0.164·29-s − 1.80·31-s + 0.176·32-s − 0.754·34-s + 0.401·35-s + 1.46·37-s − 1.02·38-s + 0.375·40-s − 1.81·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $-1$
Analytic conductor: \(118.081\)
Root analytic conductor: \(10.8665\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 378,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{3} T \)
3 \( 1 \)
7 \( 1 - p^{3} T \)
good5 \( 1 - 297 T + p^{7} T^{2} \)
11 \( 1 + 378 T + p^{7} T^{2} \)
13 \( 1 + 4540 T + p^{7} T^{2} \)
17 \( 1 + 21603 T + p^{7} T^{2} \)
19 \( 1 + 43306 T + p^{7} T^{2} \)
23 \( 1 + 86094 T + p^{7} T^{2} \)
29 \( 1 + 21570 T + p^{7} T^{2} \)
31 \( 1 + 298948 T + p^{7} T^{2} \)
37 \( 1 - 452117 T + p^{7} T^{2} \)
41 \( 1 + 803109 T + p^{7} T^{2} \)
43 \( 1 - 201293 T + p^{7} T^{2} \)
47 \( 1 - 411081 T + p^{7} T^{2} \)
53 \( 1 + 1283826 T + p^{7} T^{2} \)
59 \( 1 - 2628021 T + p^{7} T^{2} \)
61 \( 1 + 3258874 T + p^{7} T^{2} \)
67 \( 1 - 4158788 T + p^{7} T^{2} \)
71 \( 1 + 1889280 T + p^{7} T^{2} \)
73 \( 1 - 2209466 T + p^{7} T^{2} \)
79 \( 1 + 2478655 T + p^{7} T^{2} \)
83 \( 1 + 472785 T + p^{7} T^{2} \)
89 \( 1 - 9461514 T + p^{7} T^{2} \)
97 \( 1 - 13756166 T + p^{7} T^{2} \)
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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

−9.854102874702565050105091843041, −8.851419827703563091170584761015, −7.73514956210706780875900636549, −6.57048940596650002650638181979, −5.86060747722703455208243877624, −4.85700894549125805347499807111, −3.89731877163442129367847954488, −2.30281896115281793599682308580, −1.85859003870560925859261492649, 0, 1.85859003870560925859261492649, 2.30281896115281793599682308580, 3.89731877163442129367847954488, 4.85700894549125805347499807111, 5.86060747722703455208243877624, 6.57048940596650002650638181979, 7.73514956210706780875900636549, 8.851419827703563091170584761015, 9.854102874702565050105091843041

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