Properties

Label 2-7938-1.1-c1-0-125
Degree $2$
Conductor $7938$
Sign $-1$
Analytic cond. $63.3852$
Root an. cond. $7.96148$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 3.44·5-s + 8-s − 3.44·10-s + 2·11-s + 4.89·13-s + 16-s − 2·17-s − 7.44·19-s − 3.44·20-s + 2·22-s − 23-s + 6.89·25-s + 4.89·26-s + 2.89·29-s − 6·31-s + 32-s − 2·34-s − 7.79·37-s − 7.44·38-s − 3.44·40-s + 9.79·41-s − 2.89·43-s + 2·44-s − 46-s + 9.79·47-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.54·5-s + 0.353·8-s − 1.09·10-s + 0.603·11-s + 1.35·13-s + 0.250·16-s − 0.485·17-s − 1.70·19-s − 0.771·20-s + 0.426·22-s − 0.208·23-s + 1.37·25-s + 0.960·26-s + 0.538·29-s − 1.07·31-s + 0.176·32-s − 0.342·34-s − 1.28·37-s − 1.20·38-s − 0.545·40-s + 1.53·41-s − 0.442·43-s + 0.301·44-s − 0.147·46-s + 1.42·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7938 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7938 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7938\)    =    \(2 \cdot 3^{4} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(63.3852\)
Root analytic conductor: \(7.96148\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7938,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 3.44T + 5T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 4.89T + 13T^{2} \)
17 \( 1 + 2T + 17T^{2} \)
19 \( 1 + 7.44T + 19T^{2} \)
23 \( 1 + T + 23T^{2} \)
29 \( 1 - 2.89T + 29T^{2} \)
31 \( 1 + 6T + 31T^{2} \)
37 \( 1 + 7.79T + 37T^{2} \)
41 \( 1 - 9.79T + 41T^{2} \)
43 \( 1 + 2.89T + 43T^{2} \)
47 \( 1 - 9.79T + 47T^{2} \)
53 \( 1 + 1.10T + 53T^{2} \)
59 \( 1 - 2T + 59T^{2} \)
61 \( 1 + 11.4T + 61T^{2} \)
67 \( 1 + 3.10T + 67T^{2} \)
71 \( 1 - 9.89T + 71T^{2} \)
73 \( 1 + 2.89T + 73T^{2} \)
79 \( 1 - 7.89T + 79T^{2} \)
83 \( 1 + 2T + 83T^{2} \)
89 \( 1 - 7.10T + 89T^{2} \)
97 \( 1 - 6.89T + 97T^{2} \)
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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

−7.45880147801527464794137817086, −6.65474745270596768077796784290, −6.26752004680470982396333670465, −5.31902490421400534489453371966, −4.30015706201520863562864498460, −4.02265510168622853638485132618, −3.46515772261459680127949075129, −2.40286560417229822479723117573, −1.29900280346099564505913401860, 0, 1.29900280346099564505913401860, 2.40286560417229822479723117573, 3.46515772261459680127949075129, 4.02265510168622853638485132618, 4.30015706201520863562864498460, 5.31902490421400534489453371966, 6.26752004680470982396333670465, 6.65474745270596768077796784290, 7.45880147801527464794137817086

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