Properties

Label 2-6975-1.1-c1-0-122
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  − 0.517·2-s − 1.73·4-s − 2.17·7-s + 1.93·8-s − 3.07·11-s + 0.582·13-s + 1.12·14-s + 2.46·16-s − 1.41·17-s − 2·19-s + 1.59·22-s + 1.41·23-s − 0.301·26-s + 3.76·28-s + 7.27·29-s + 31-s − 5.13·32-s + 0.732·34-s + 5.36·37-s + 1.03·38-s + 0.824·41-s − 1.59·43-s + 5.32·44-s − 0.732·46-s − 3.20·47-s − 2.26·49-s − 1.00·52-s + ⋯
L(s)  = 1  − 0.366·2-s − 0.866·4-s − 0.822·7-s + 0.683·8-s − 0.927·11-s + 0.161·13-s + 0.300·14-s + 0.616·16-s − 0.342·17-s − 0.458·19-s + 0.339·22-s + 0.294·23-s − 0.0591·26-s + 0.712·28-s + 1.35·29-s + 0.179·31-s − 0.908·32-s + 0.125·34-s + 0.881·37-s + 0.167·38-s + 0.128·41-s − 0.242·43-s + 0.803·44-s − 0.107·46-s − 0.467·47-s − 0.323·49-s − 0.140·52-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 \( 1 + 0.517T + 2T^{2} \)
7 \( 1 + 2.17T + 7T^{2} \)
11 \( 1 + 3.07T + 11T^{2} \)
13 \( 1 - 0.582T + 13T^{2} \)
17 \( 1 + 1.41T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 - 1.41T + 23T^{2} \)
29 \( 1 - 7.27T + 29T^{2} \)
37 \( 1 - 5.36T + 37T^{2} \)
41 \( 1 - 0.824T + 41T^{2} \)
43 \( 1 + 1.59T + 43T^{2} \)
47 \( 1 + 3.20T + 47T^{2} \)
53 \( 1 + 0.378T + 53T^{2} \)
59 \( 1 + 1.12T + 59T^{2} \)
61 \( 1 - 2.92T + 61T^{2} \)
67 \( 1 - 14.4T + 67T^{2} \)
71 \( 1 - 8.10T + 71T^{2} \)
73 \( 1 - 5.36T + 73T^{2} \)
79 \( 1 - 0.196T + 79T^{2} \)
83 \( 1 - 1.41T + 83T^{2} \)
89 \( 1 + 5.85T + 89T^{2} \)
97 \( 1 + 10.2T + 97T^{2} \)
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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

−7.85982093784035209264751743846, −6.86816901578023874043324294053, −6.30691811549907882606758936220, −5.37930932221440899458725001800, −4.77035896001698335961676140366, −4.00723050102350484543656615005, −3.15999953301909399362168505594, −2.32873460837281239652774197895, −0.985920639360519975501905941584, 0, 0.985920639360519975501905941584, 2.32873460837281239652774197895, 3.15999953301909399362168505594, 4.00723050102350484543656615005, 4.77035896001698335961676140366, 5.37930932221440899458725001800, 6.30691811549907882606758936220, 6.86816901578023874043324294053, 7.85982093784035209264751743846

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