Properties

Label 2-4031-1.1-c1-0-268
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  − 2.23·2-s + 1.62·3-s + 2.97·4-s + 2.06·5-s − 3.62·6-s + 3.32·7-s − 2.17·8-s − 0.353·9-s − 4.61·10-s − 2.00·11-s + 4.83·12-s − 4.84·13-s − 7.42·14-s + 3.36·15-s − 1.10·16-s − 1.62·17-s + 0.789·18-s − 7.82·19-s + 6.15·20-s + 5.41·21-s + 4.46·22-s + 1.63·23-s − 3.53·24-s − 0.720·25-s + 10.8·26-s − 5.45·27-s + 9.89·28-s + ⋯
L(s)  = 1  − 1.57·2-s + 0.939·3-s + 1.48·4-s + 0.925·5-s − 1.48·6-s + 1.25·7-s − 0.767·8-s − 0.117·9-s − 1.45·10-s − 0.604·11-s + 1.39·12-s − 1.34·13-s − 1.98·14-s + 0.868·15-s − 0.276·16-s − 0.393·17-s + 0.186·18-s − 1.79·19-s + 1.37·20-s + 1.18·21-s + 0.952·22-s + 0.341·23-s − 0.720·24-s − 0.144·25-s + 2.12·26-s − 1.04·27-s + 1.87·28-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 \( 1 + 2.23T + 2T^{2} \)
3 \( 1 - 1.62T + 3T^{2} \)
5 \( 1 - 2.06T + 5T^{2} \)
7 \( 1 - 3.32T + 7T^{2} \)
11 \( 1 + 2.00T + 11T^{2} \)
13 \( 1 + 4.84T + 13T^{2} \)
17 \( 1 + 1.62T + 17T^{2} \)
19 \( 1 + 7.82T + 19T^{2} \)
23 \( 1 - 1.63T + 23T^{2} \)
31 \( 1 - 6.32T + 31T^{2} \)
37 \( 1 - 5.26T + 37T^{2} \)
41 \( 1 + 10.6T + 41T^{2} \)
43 \( 1 - 2.54T + 43T^{2} \)
47 \( 1 + 0.424T + 47T^{2} \)
53 \( 1 + 6.57T + 53T^{2} \)
59 \( 1 - 11.3T + 59T^{2} \)
61 \( 1 - 8.32T + 61T^{2} \)
67 \( 1 + 5.61T + 67T^{2} \)
71 \( 1 + 12.4T + 71T^{2} \)
73 \( 1 + 13.5T + 73T^{2} \)
79 \( 1 + 1.51T + 79T^{2} \)
83 \( 1 + 8.94T + 83T^{2} \)
89 \( 1 - 9.67T + 89T^{2} \)
97 \( 1 - 15.2T + 97T^{2} \)
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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

−8.248935525325239724557153023281, −7.75124454063239380420933085183, −6.99242873280078820495066080394, −6.09787640684786588861635787371, −5.06082350092234386787201405254, −4.34656268678035115323436455528, −2.67688713863515323388385989004, −2.25681503206110624395369362948, −1.59563464841583236358920066320, 0, 1.59563464841583236358920066320, 2.25681503206110624395369362948, 2.67688713863515323388385989004, 4.34656268678035115323436455528, 5.06082350092234386787201405254, 6.09787640684786588861635787371, 6.99242873280078820495066080394, 7.75124454063239380420933085183, 8.248935525325239724557153023281

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