Properties

Label 2-378-1.1-c3-0-16
Degree $2$
Conductor $378$
Sign $-1$
Analytic cond. $22.3027$
Root an. cond. $4.72257$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 4·4-s + 5-s − 7·7-s − 8·8-s − 2·10-s + 44·11-s − 66·13-s + 14·14-s + 16·16-s − 7·17-s − 4·19-s + 4·20-s − 88·22-s + 86·23-s − 124·25-s + 132·26-s − 28·28-s − 176·29-s + 162·31-s − 32·32-s + 14·34-s − 7·35-s − 199·37-s + 8·38-s − 8·40-s + 363·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.0894·5-s − 0.377·7-s − 0.353·8-s − 0.0632·10-s + 1.20·11-s − 1.40·13-s + 0.267·14-s + 1/4·16-s − 0.0998·17-s − 0.0482·19-s + 0.0447·20-s − 0.852·22-s + 0.779·23-s − 0.991·25-s + 0.995·26-s − 0.188·28-s − 1.12·29-s + 0.938·31-s − 0.176·32-s + 0.0706·34-s − 0.0338·35-s − 0.884·37-s + 0.0341·38-s − 0.0316·40-s + 1.38·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $-1$
Analytic conductor: \(22.3027\)
Root analytic conductor: \(4.72257\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 378,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T \)
3 \( 1 \)
7 \( 1 + p T \)
good5 \( 1 - T + p^{3} T^{2} \)
11 \( 1 - 4 p T + p^{3} T^{2} \)
13 \( 1 + 66 T + p^{3} T^{2} \)
17 \( 1 + 7 T + p^{3} T^{2} \)
19 \( 1 + 4 T + p^{3} T^{2} \)
23 \( 1 - 86 T + p^{3} T^{2} \)
29 \( 1 + 176 T + p^{3} T^{2} \)
31 \( 1 - 162 T + p^{3} T^{2} \)
37 \( 1 + 199 T + p^{3} T^{2} \)
41 \( 1 - 363 T + p^{3} T^{2} \)
43 \( 1 + 451 T + p^{3} T^{2} \)
47 \( 1 - 9 T + p^{3} T^{2} \)
53 \( 1 + 174 T + p^{3} T^{2} \)
59 \( 1 + 587 T + p^{3} T^{2} \)
61 \( 1 + 156 T + p^{3} T^{2} \)
67 \( 1 + 560 T + p^{3} T^{2} \)
71 \( 1 + 532 T + p^{3} T^{2} \)
73 \( 1 + 854 T + p^{3} T^{2} \)
79 \( 1 + 747 T + p^{3} T^{2} \)
83 \( 1 + 613 T + p^{3} T^{2} \)
89 \( 1 + 1266 T + p^{3} T^{2} \)
97 \( 1 - 64 T + p^{3} T^{2} \)
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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

−10.23998494972030166532686649877, −9.533026112852872069233046025419, −8.852735676386272387503669708737, −7.60442949687864534788333956386, −6.85915885032037728999264576853, −5.83202112566545823659617074467, −4.43447861842606633627014415804, −3.03316104694181115699210780651, −1.64423259205725316536322945214, 0, 1.64423259205725316536322945214, 3.03316104694181115699210780651, 4.43447861842606633627014415804, 5.83202112566545823659617074467, 6.85915885032037728999264576853, 7.60442949687864534788333956386, 8.852735676386272387503669708737, 9.533026112852872069233046025419, 10.23998494972030166532686649877

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