Properties

Label 2-7938-1.1-c1-0-114
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 + 1.76·5-s − 8-s − 1.76·10-s − 6.12·11-s − 0.760·13-s + 16-s + 6.84·17-s + 1.94·19-s + 1.76·20-s + 6.12·22-s + 0.421·23-s − 1.89·25-s + 0.760·26-s + 1.46·29-s − 7.70·31-s − 32-s − 6.84·34-s − 2.88·37-s − 1.94·38-s − 1.76·40-s + 6.94·41-s − 8.66·43-s − 6.12·44-s − 0.421·46-s + 1.66·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.787·5-s − 0.353·8-s − 0.556·10-s − 1.84·11-s − 0.211·13-s + 0.250·16-s + 1.65·17-s + 0.445·19-s + 0.393·20-s + 1.30·22-s + 0.0877·23-s − 0.379·25-s + 0.149·26-s + 0.271·29-s − 1.38·31-s − 0.176·32-s − 1.17·34-s − 0.474·37-s − 0.315·38-s − 0.278·40-s + 1.08·41-s − 1.32·43-s − 0.923·44-s − 0.0620·46-s + 0.242·47-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 \( 1 - 1.76T + 5T^{2} \)
11 \( 1 + 6.12T + 11T^{2} \)
13 \( 1 + 0.760T + 13T^{2} \)
17 \( 1 - 6.84T + 17T^{2} \)
19 \( 1 - 1.94T + 19T^{2} \)
23 \( 1 - 0.421T + 23T^{2} \)
29 \( 1 - 1.46T + 29T^{2} \)
31 \( 1 + 7.70T + 31T^{2} \)
37 \( 1 + 2.88T + 37T^{2} \)
41 \( 1 - 6.94T + 41T^{2} \)
43 \( 1 + 8.66T + 43T^{2} \)
47 \( 1 - 1.66T + 47T^{2} \)
53 \( 1 + 0.225T + 53T^{2} \)
59 \( 1 - 1.98T + 59T^{2} \)
61 \( 1 - 10.3T + 61T^{2} \)
67 \( 1 - 6.78T + 67T^{2} \)
71 \( 1 + 10.7T + 71T^{2} \)
73 \( 1 - 0.306T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 - 3.12T + 83T^{2} \)
89 \( 1 + 2.60T + 89T^{2} \)
97 \( 1 + 3.63T + 97T^{2} \)
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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

−7.58245710916970324298708227235, −7.06850581447763956758293987959, −5.97350394427860832204758288593, −5.48443803771563606711393620861, −5.03543976100124350616603631297, −3.67462426021388066465960820244, −2.86931581109815888904306214955, −2.18889476993159030779857978527, −1.24305253637217689552194798826, 0, 1.24305253637217689552194798826, 2.18889476993159030779857978527, 2.86931581109815888904306214955, 3.67462426021388066465960820244, 5.03543976100124350616603631297, 5.48443803771563606711393620861, 5.97350394427860832204758288593, 7.06850581447763956758293987959, 7.58245710916970324298708227235

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