Properties

Label 2-349-1.1-c1-0-25
Degree $2$
Conductor $349$
Sign $-1$
Analytic cond. $2.78677$
Root an. cond. $1.66936$
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  + 0.767·2-s + 0.193·3-s − 1.41·4-s − 0.953·5-s + 0.148·6-s − 2.43·7-s − 2.61·8-s − 2.96·9-s − 0.732·10-s − 1.86·11-s − 0.273·12-s − 0.753·13-s − 1.87·14-s − 0.184·15-s + 0.809·16-s − 2.32·17-s − 2.27·18-s + 8.15·19-s + 1.34·20-s − 0.471·21-s − 1.43·22-s + 2.32·23-s − 0.507·24-s − 4.09·25-s − 0.578·26-s − 1.15·27-s + 3.43·28-s + ⋯
L(s)  = 1  + 0.543·2-s + 0.111·3-s − 0.705·4-s − 0.426·5-s + 0.0607·6-s − 0.920·7-s − 0.925·8-s − 0.987·9-s − 0.231·10-s − 0.563·11-s − 0.0788·12-s − 0.209·13-s − 0.500·14-s − 0.0476·15-s + 0.202·16-s − 0.563·17-s − 0.536·18-s + 1.86·19-s + 0.300·20-s − 0.102·21-s − 0.306·22-s + 0.484·23-s − 0.103·24-s − 0.818·25-s − 0.113·26-s − 0.222·27-s + 0.649·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 349 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 349 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(349\)
Sign: $-1$
Analytic conductor: \(2.78677\)
Root analytic conductor: \(1.66936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 349,\ (\ :1/2),\ -1)\)

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)$
bad349 \( 1 + T \)
good2 \( 1 - 0.767T + 2T^{2} \)
3 \( 1 - 0.193T + 3T^{2} \)
5 \( 1 + 0.953T + 5T^{2} \)
7 \( 1 + 2.43T + 7T^{2} \)
11 \( 1 + 1.86T + 11T^{2} \)
13 \( 1 + 0.753T + 13T^{2} \)
17 \( 1 + 2.32T + 17T^{2} \)
19 \( 1 - 8.15T + 19T^{2} \)
23 \( 1 - 2.32T + 23T^{2} \)
29 \( 1 + 1.04T + 29T^{2} \)
31 \( 1 + 9.69T + 31T^{2} \)
37 \( 1 - 6.87T + 37T^{2} \)
41 \( 1 + 4.63T + 41T^{2} \)
43 \( 1 + 4.27T + 43T^{2} \)
47 \( 1 + 9.35T + 47T^{2} \)
53 \( 1 - 13.0T + 53T^{2} \)
59 \( 1 - 5.63T + 59T^{2} \)
61 \( 1 - 1.18T + 61T^{2} \)
67 \( 1 + 8.45T + 67T^{2} \)
71 \( 1 + 7.10T + 71T^{2} \)
73 \( 1 - 4.70T + 73T^{2} \)
79 \( 1 - 5.13T + 79T^{2} \)
83 \( 1 + 15.3T + 83T^{2} \)
89 \( 1 + 7.74T + 89T^{2} \)
97 \( 1 + 1.00T + 97T^{2} \)
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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

−11.30871346697893831444924868326, −9.899781104342375358617072026527, −9.243586854502722003029832576732, −8.283384202933944737512621335603, −7.20536862894307245615602228632, −5.84903304800204235842758193550, −5.12388050923333605252557523467, −3.71295428605922164991452401969, −2.92557239626741201570375630471, 0, 2.92557239626741201570375630471, 3.71295428605922164991452401969, 5.12388050923333605252557523467, 5.84903304800204235842758193550, 7.20536862894307245615602228632, 8.283384202933944737512621335603, 9.243586854502722003029832576732, 9.899781104342375358617072026527, 11.30871346697893831444924868326

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