Properties

Label 2-378-1.1-c5-0-17
Degree $2$
Conductor $378$
Sign $-1$
Analytic cond. $60.6250$
Root an. cond. $7.78621$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s + 16·4-s − 91·5-s − 49·7-s − 64·8-s + 364·10-s + 61·11-s + 156·13-s + 196·14-s + 256·16-s − 614·17-s + 2.20e3·19-s − 1.45e3·20-s − 244·22-s + 3.13e3·23-s + 5.15e3·25-s − 624·26-s − 784·28-s − 3.42e3·29-s + 6.43e3·31-s − 1.02e3·32-s + 2.45e3·34-s + 4.45e3·35-s − 6.19e3·37-s − 8.82e3·38-s + 5.82e3·40-s − 4.92e3·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 1.62·5-s − 0.377·7-s − 0.353·8-s + 1.15·10-s + 0.152·11-s + 0.256·13-s + 0.267·14-s + 1/4·16-s − 0.515·17-s + 1.40·19-s − 0.813·20-s − 0.107·22-s + 1.23·23-s + 1.64·25-s − 0.181·26-s − 0.188·28-s − 0.756·29-s + 1.20·31-s − 0.176·32-s + 0.364·34-s + 0.615·35-s − 0.744·37-s − 0.991·38-s + 0.575·40-s − 0.457·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $-1$
Analytic conductor: \(60.6250\)
Root analytic conductor: \(7.78621\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 378,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{2} T \)
3 \( 1 \)
7 \( 1 + p^{2} T \)
good5 \( 1 + 91 T + p^{5} T^{2} \)
11 \( 1 - 61 T + p^{5} T^{2} \)
13 \( 1 - 12 p T + p^{5} T^{2} \)
17 \( 1 + 614 T + p^{5} T^{2} \)
19 \( 1 - 2207 T + p^{5} T^{2} \)
23 \( 1 - 3139 T + p^{5} T^{2} \)
29 \( 1 + 3424 T + p^{5} T^{2} \)
31 \( 1 - 6435 T + p^{5} T^{2} \)
37 \( 1 + 6199 T + p^{5} T^{2} \)
41 \( 1 + 4929 T + p^{5} T^{2} \)
43 \( 1 + 4222 T + p^{5} T^{2} \)
47 \( 1 + 5142 T + p^{5} T^{2} \)
53 \( 1 + 108 p T + p^{5} T^{2} \)
59 \( 1 - 15902 T + p^{5} T^{2} \)
61 \( 1 - 18624 T + p^{5} T^{2} \)
67 \( 1 - 11884 T + p^{5} T^{2} \)
71 \( 1 - 55879 T + p^{5} T^{2} \)
73 \( 1 + 42494 T + p^{5} T^{2} \)
79 \( 1 + 23622 T + p^{5} T^{2} \)
83 \( 1 + 79400 T + p^{5} T^{2} \)
89 \( 1 + 12201 T + p^{5} T^{2} \)
97 \( 1 - 104080 T + p^{5} T^{2} \)
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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

−10.04716047891808805421077877340, −9.023822013165075086616648977036, −8.242349410519099365625921754239, −7.36094966918091988235186471546, −6.67608504714330643191702568191, −5.12767998209891084878101231128, −3.83459063953608104171758334628, −2.95019208135626097663433877586, −1.09072937011345306212114573092, 0, 1.09072937011345306212114573092, 2.95019208135626097663433877586, 3.83459063953608104171758334628, 5.12767998209891084878101231128, 6.67608504714330643191702568191, 7.36094966918091988235186471546, 8.242349410519099365625921754239, 9.023822013165075086616648977036, 10.04716047891808805421077877340

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