Properties

Label 2-4031-1.1-c1-0-254
Degree $2$
Conductor $4031$
Sign $1$
Analytic cond. $32.1876$
Root an. cond. $5.67342$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.41·2-s + 2.41·3-s + 3.82·4-s + 2·5-s + 5.82·6-s − 3.82·7-s + 4.41·8-s + 2.82·9-s + 4.82·10-s + 9.24·12-s + 5·13-s − 9.24·14-s + 4.82·15-s + 2.99·16-s + 4.41·17-s + 6.82·18-s − 5.24·19-s + 7.65·20-s − 9.24·21-s + 3.17·23-s + 10.6·24-s − 25-s + 12.0·26-s − 0.414·27-s − 14.6·28-s + 29-s + 11.6·30-s + ⋯
L(s)  = 1  + 1.70·2-s + 1.39·3-s + 1.91·4-s + 0.894·5-s + 2.37·6-s − 1.44·7-s + 1.56·8-s + 0.942·9-s + 1.52·10-s + 2.66·12-s + 1.38·13-s − 2.47·14-s + 1.24·15-s + 0.749·16-s + 1.07·17-s + 1.60·18-s − 1.20·19-s + 1.71·20-s − 2.01·21-s + 0.661·23-s + 2.17·24-s − 0.200·25-s + 2.36·26-s − 0.0797·27-s − 2.76·28-s + 0.185·29-s + 2.12·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4031 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4031 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4031\)    =    \(29 \cdot 139\)
Sign: $1$
Analytic conductor: \(32.1876\)
Root analytic conductor: \(5.67342\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4031,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(9.323961005\)
\(L(\frac12)\) \(\approx\) \(9.323961005\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad29 \( 1 - T \)
139 \( 1 + T \)
good2 \( 1 - 2.41T + 2T^{2} \)
3 \( 1 - 2.41T + 3T^{2} \)
5 \( 1 - 2T + 5T^{2} \)
7 \( 1 + 3.82T + 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 5T + 13T^{2} \)
17 \( 1 - 4.41T + 17T^{2} \)
19 \( 1 + 5.24T + 19T^{2} \)
23 \( 1 - 3.17T + 23T^{2} \)
31 \( 1 - 4.82T + 31T^{2} \)
37 \( 1 - 8.48T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 2.41T + 43T^{2} \)
47 \( 1 - 4.82T + 47T^{2} \)
53 \( 1 - 6.82T + 53T^{2} \)
59 \( 1 + 11.6T + 59T^{2} \)
61 \( 1 - 10.8T + 61T^{2} \)
67 \( 1 + 12.3T + 67T^{2} \)
71 \( 1 + 14.3T + 71T^{2} \)
73 \( 1 + 4.07T + 73T^{2} \)
79 \( 1 + 2.48T + 79T^{2} \)
83 \( 1 + 7T + 83T^{2} \)
89 \( 1 + 16.8T + 89T^{2} \)
97 \( 1 - 9.24T + 97T^{2} \)
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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

−8.511468521136550993252927669522, −7.51483316664061613205271064009, −6.64675502714306942259424180344, −6.04118977497786049401995843092, −5.68215834351972005705294834114, −4.31514482585859362862021316585, −3.78977069372423707882443427392, −2.92332821871196718639064209232, −2.68979780369886358348184156585, −1.50375815087984065269763681125, 1.50375815087984065269763681125, 2.68979780369886358348184156585, 2.92332821871196718639064209232, 3.78977069372423707882443427392, 4.31514482585859362862021316585, 5.68215834351972005705294834114, 6.04118977497786049401995843092, 6.64675502714306942259424180344, 7.51483316664061613205271064009, 8.511468521136550993252927669522

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