Properties

Label 2-4031-1.1-c1-0-128
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.99·2-s − 3.03·3-s + 1.96·4-s − 1.96·5-s + 6.04·6-s + 0.618·7-s + 0.0731·8-s + 6.21·9-s + 3.91·10-s − 1.03·11-s − 5.95·12-s − 1.13·13-s − 1.23·14-s + 5.96·15-s − 4.07·16-s + 1.84·17-s − 12.3·18-s + 5.19·19-s − 3.85·20-s − 1.87·21-s + 2.06·22-s − 0.0424·23-s − 0.222·24-s − 1.13·25-s + 2.25·26-s − 9.74·27-s + 1.21·28-s + ⋯
L(s)  = 1  − 1.40·2-s − 1.75·3-s + 0.981·4-s − 0.878·5-s + 2.46·6-s + 0.233·7-s + 0.0258·8-s + 2.07·9-s + 1.23·10-s − 0.312·11-s − 1.72·12-s − 0.313·13-s − 0.328·14-s + 1.53·15-s − 1.01·16-s + 0.447·17-s − 2.91·18-s + 1.19·19-s − 0.862·20-s − 0.409·21-s + 0.439·22-s − 0.00884·23-s − 0.0453·24-s − 0.227·25-s + 0.441·26-s − 1.87·27-s + 0.229·28-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: \(1\)
Selberg data: \((2,\ 4031,\ (\ :1/2),\ -1)\)

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)$
bad29 \( 1 + T \)
139 \( 1 + T \)
good2 \( 1 + 1.99T + 2T^{2} \)
3 \( 1 + 3.03T + 3T^{2} \)
5 \( 1 + 1.96T + 5T^{2} \)
7 \( 1 - 0.618T + 7T^{2} \)
11 \( 1 + 1.03T + 11T^{2} \)
13 \( 1 + 1.13T + 13T^{2} \)
17 \( 1 - 1.84T + 17T^{2} \)
19 \( 1 - 5.19T + 19T^{2} \)
23 \( 1 + 0.0424T + 23T^{2} \)
31 \( 1 + 5.48T + 31T^{2} \)
37 \( 1 + 2.74T + 37T^{2} \)
41 \( 1 + 4.79T + 41T^{2} \)
43 \( 1 + 0.286T + 43T^{2} \)
47 \( 1 + 0.412T + 47T^{2} \)
53 \( 1 - 14.1T + 53T^{2} \)
59 \( 1 - 5.80T + 59T^{2} \)
61 \( 1 + 11.5T + 61T^{2} \)
67 \( 1 + 9.91T + 67T^{2} \)
71 \( 1 + 2.35T + 71T^{2} \)
73 \( 1 - 14.8T + 73T^{2} \)
79 \( 1 - 3.71T + 79T^{2} \)
83 \( 1 + 1.88T + 83T^{2} \)
89 \( 1 + 12.3T + 89T^{2} \)
97 \( 1 - 0.989T + 97T^{2} \)
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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

−7.917278486884935289232159396400, −7.37999276435240793576579960264, −6.95909692794889126096806304453, −5.89931765151816583165240332111, −5.18626170724414604567220109177, −4.51561901553490325690823616576, −3.47476037932414643026362563337, −1.84575903089476817692224124360, −0.847779110318817791616483162454, 0, 0.847779110318817791616483162454, 1.84575903089476817692224124360, 3.47476037932414643026362563337, 4.51561901553490325690823616576, 5.18626170724414604567220109177, 5.89931765151816583165240332111, 6.95909692794889126096806304453, 7.37999276435240793576579960264, 7.917278486884935289232159396400

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