Properties

Label 2-378-1.1-c3-0-22
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 − 9·5-s + 7·7-s + 8·8-s − 18·10-s − 45·11-s − 16·13-s + 14·14-s + 16·16-s − 66·17-s + 11·19-s − 36·20-s − 90·22-s − 27·23-s − 44·25-s − 32·26-s + 28·28-s + 12·29-s − 169·31-s + 32·32-s − 132·34-s − 63·35-s + 209·37-s + 22·38-s − 72·40-s − 291·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.804·5-s + 0.377·7-s + 0.353·8-s − 0.569·10-s − 1.23·11-s − 0.341·13-s + 0.267·14-s + 1/4·16-s − 0.941·17-s + 0.132·19-s − 0.402·20-s − 0.872·22-s − 0.244·23-s − 0.351·25-s − 0.241·26-s + 0.188·28-s + 0.0768·29-s − 0.979·31-s + 0.176·32-s − 0.665·34-s − 0.304·35-s + 0.928·37-s + 0.0939·38-s − 0.284·40-s − 1.10·41-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 \( 1 + 9 T + p^{3} T^{2} \)
11 \( 1 + 45 T + p^{3} T^{2} \)
13 \( 1 + 16 T + p^{3} T^{2} \)
17 \( 1 + 66 T + p^{3} T^{2} \)
19 \( 1 - 11 T + p^{3} T^{2} \)
23 \( 1 + 27 T + p^{3} T^{2} \)
29 \( 1 - 12 T + p^{3} T^{2} \)
31 \( 1 + 169 T + p^{3} T^{2} \)
37 \( 1 - 209 T + p^{3} T^{2} \)
41 \( 1 + 291 T + p^{3} T^{2} \)
43 \( 1 + 394 T + p^{3} T^{2} \)
47 \( 1 + 174 T + p^{3} T^{2} \)
53 \( 1 + 228 T + p^{3} T^{2} \)
59 \( 1 + 474 T + p^{3} T^{2} \)
61 \( 1 + 232 T + p^{3} T^{2} \)
67 \( 1 - 992 T + p^{3} T^{2} \)
71 \( 1 - 153 T + p^{3} T^{2} \)
73 \( 1 - 686 T + p^{3} T^{2} \)
79 \( 1 - 1046 T + p^{3} T^{2} \)
83 \( 1 + 708 T + p^{3} T^{2} \)
89 \( 1 + 195 T + p^{3} T^{2} \)
97 \( 1 + 88 T + p^{3} T^{2} \)
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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

−10.81410774943951625750654267572, −9.703496085810806096625449044112, −8.298067431070109976289268624717, −7.67974554065509359174984776589, −6.64445090174472980979861168868, −5.34159843486562465955769161832, −4.54362740845384691204283122423, −3.38414517790263229378933266447, −2.09866239075966204542304897544, 0, 2.09866239075966204542304897544, 3.38414517790263229378933266447, 4.54362740845384691204283122423, 5.34159843486562465955769161832, 6.64445090174472980979861168868, 7.67974554065509359174984776589, 8.298067431070109976289268624717, 9.703496085810806096625449044112, 10.81410774943951625750654267572

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