Properties

Label 2-4031-1.1-c1-0-229
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  − 2.49·2-s − 0.867·3-s + 4.24·4-s + 3.27·5-s + 2.16·6-s + 1.98·7-s − 5.60·8-s − 2.24·9-s − 8.18·10-s + 2.44·11-s − 3.68·12-s − 4.07·13-s − 4.95·14-s − 2.84·15-s + 5.51·16-s − 3.48·17-s + 5.61·18-s + 1.20·19-s + 13.8·20-s − 1.71·21-s − 6.11·22-s − 5.75·23-s + 4.86·24-s + 5.72·25-s + 10.1·26-s + 4.55·27-s + 8.40·28-s + ⋯
L(s)  = 1  − 1.76·2-s − 0.500·3-s + 2.12·4-s + 1.46·5-s + 0.885·6-s + 0.748·7-s − 1.98·8-s − 0.749·9-s − 2.58·10-s + 0.737·11-s − 1.06·12-s − 1.13·13-s − 1.32·14-s − 0.733·15-s + 1.37·16-s − 0.844·17-s + 1.32·18-s + 0.277·19-s + 3.10·20-s − 0.375·21-s − 1.30·22-s − 1.19·23-s + 0.992·24-s + 1.14·25-s + 1.99·26-s + 0.876·27-s + 1.58·28-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 \( 1 + 2.49T + 2T^{2} \)
3 \( 1 + 0.867T + 3T^{2} \)
5 \( 1 - 3.27T + 5T^{2} \)
7 \( 1 - 1.98T + 7T^{2} \)
11 \( 1 - 2.44T + 11T^{2} \)
13 \( 1 + 4.07T + 13T^{2} \)
17 \( 1 + 3.48T + 17T^{2} \)
19 \( 1 - 1.20T + 19T^{2} \)
23 \( 1 + 5.75T + 23T^{2} \)
31 \( 1 + 2.86T + 31T^{2} \)
37 \( 1 - 11.8T + 37T^{2} \)
41 \( 1 + 0.892T + 41T^{2} \)
43 \( 1 + 10.8T + 43T^{2} \)
47 \( 1 - 12.6T + 47T^{2} \)
53 \( 1 - 4.12T + 53T^{2} \)
59 \( 1 + 14.2T + 59T^{2} \)
61 \( 1 + 10.5T + 61T^{2} \)
67 \( 1 - 5.16T + 67T^{2} \)
71 \( 1 - 1.85T + 71T^{2} \)
73 \( 1 - 9.25T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 + 14.3T + 83T^{2} \)
89 \( 1 - 5.36T + 89T^{2} \)
97 \( 1 - 0.827T + 97T^{2} \)
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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

−8.216468135669841468981312400741, −7.52570492517361785748857954601, −6.65115506488089424166189051160, −6.11280307896131736029426575900, −5.42866172578260973369265907939, −4.45727788944385718167323388687, −2.72764018556800629302384821952, −2.08309209435185629236457287714, −1.32949943305441162398605276227, 0, 1.32949943305441162398605276227, 2.08309209435185629236457287714, 2.72764018556800629302384821952, 4.45727788944385718167323388687, 5.42866172578260973369265907939, 6.11280307896131736029426575900, 6.65115506488089424166189051160, 7.52570492517361785748857954601, 8.216468135669841468981312400741

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