Properties

Label 2-6975-1.1-c1-0-131
Degree $2$
Conductor $6975$
Sign $-1$
Analytic cond. $55.6956$
Root an. cond. $7.46295$
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  − 1.93·2-s + 1.73·4-s + 1.12·7-s + 0.517·8-s − 1.59·11-s − 4.20·13-s − 2.17·14-s − 4.46·16-s + 1.41·17-s − 2·19-s + 3.07·22-s − 1.41·23-s + 8.11·26-s + 1.95·28-s + 1.00·29-s + 31-s + 7.58·32-s − 2.73·34-s + 5.02·37-s + 3.86·38-s + 5.94·41-s − 3.07·43-s − 2.75·44-s + 2.73·46-s + 8.10·47-s − 5.73·49-s − 7.27·52-s + ⋯
L(s)  = 1  − 1.36·2-s + 0.866·4-s + 0.425·7-s + 0.183·8-s − 0.480·11-s − 1.16·13-s − 0.581·14-s − 1.11·16-s + 0.342·17-s − 0.458·19-s + 0.655·22-s − 0.294·23-s + 1.59·26-s + 0.368·28-s + 0.187·29-s + 0.179·31-s + 1.34·32-s − 0.468·34-s + 0.826·37-s + 0.626·38-s + 0.928·41-s − 0.469·43-s − 0.415·44-s + 0.402·46-s + 1.18·47-s − 0.818·49-s − 1.00·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6975\)    =    \(3^{2} \cdot 5^{2} \cdot 31\)
Sign: $-1$
Analytic conductor: \(55.6956\)
Root analytic conductor: \(7.46295\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6975,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
5 \( 1 \)
31 \( 1 - T \)
good2 \( 1 + 1.93T + 2T^{2} \)
7 \( 1 - 1.12T + 7T^{2} \)
11 \( 1 + 1.59T + 11T^{2} \)
13 \( 1 + 4.20T + 13T^{2} \)
17 \( 1 - 1.41T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 + 1.41T + 23T^{2} \)
29 \( 1 - 1.00T + 29T^{2} \)
37 \( 1 - 5.02T + 37T^{2} \)
41 \( 1 - 5.94T + 41T^{2} \)
43 \( 1 + 3.07T + 43T^{2} \)
47 \( 1 - 8.10T + 47T^{2} \)
53 \( 1 - 5.27T + 53T^{2} \)
59 \( 1 - 2.17T + 59T^{2} \)
61 \( 1 + 10.9T + 61T^{2} \)
67 \( 1 - 12.0T + 67T^{2} \)
71 \( 1 - 6.95T + 71T^{2} \)
73 \( 1 - 5.02T + 73T^{2} \)
79 \( 1 + 10.1T + 79T^{2} \)
83 \( 1 + 1.41T + 83T^{2} \)
89 \( 1 + 11.3T + 89T^{2} \)
97 \( 1 - 1.42T + 97T^{2} \)
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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

−7.78202425828023272431307569905, −7.23378628417000376197961009170, −6.47275770805022439527177873004, −5.50497682576887470012444909299, −4.76354748630309338410152183774, −4.06517650207814838609205077882, −2.72914796123447033383280434029, −2.11882465961510341252716643325, −1.06085314134552377309703716268, 0, 1.06085314134552377309703716268, 2.11882465961510341252716643325, 2.72914796123447033383280434029, 4.06517650207814838609205077882, 4.76354748630309338410152183774, 5.50497682576887470012444909299, 6.47275770805022439527177873004, 7.23378628417000376197961009170, 7.78202425828023272431307569905

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