Properties

Label 2-1343-1.1-c1-0-95
Degree $2$
Conductor $1343$
Sign $-1$
Analytic cond. $10.7239$
Root an. cond. $3.27473$
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  + 1.83·2-s − 0.438·3-s + 1.38·4-s − 2.41·5-s − 0.806·6-s + 4.05·7-s − 1.13·8-s − 2.80·9-s − 4.43·10-s − 0.114·11-s − 0.606·12-s − 5.97·13-s + 7.46·14-s + 1.05·15-s − 4.85·16-s − 17-s − 5.16·18-s + 2.30·19-s − 3.33·20-s − 1.78·21-s − 0.211·22-s − 3.40·23-s + 0.498·24-s + 0.811·25-s − 10.9·26-s + 2.54·27-s + 5.60·28-s + ⋯
L(s)  = 1  + 1.30·2-s − 0.253·3-s + 0.690·4-s − 1.07·5-s − 0.329·6-s + 1.53·7-s − 0.401·8-s − 0.935·9-s − 1.40·10-s − 0.0346·11-s − 0.175·12-s − 1.65·13-s + 1.99·14-s + 0.273·15-s − 1.21·16-s − 0.242·17-s − 1.21·18-s + 0.529·19-s − 0.744·20-s − 0.388·21-s − 0.0450·22-s − 0.709·23-s + 0.101·24-s + 0.162·25-s − 2.15·26-s + 0.490·27-s + 1.05·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1343 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1343 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1343\)    =    \(17 \cdot 79\)
Sign: $-1$
Analytic conductor: \(10.7239\)
Root analytic conductor: \(3.27473\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1343,\ (\ :1/2),\ -1)\)

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)$
bad17 \( 1 + T \)
79 \( 1 + T \)
good2 \( 1 - 1.83T + 2T^{2} \)
3 \( 1 + 0.438T + 3T^{2} \)
5 \( 1 + 2.41T + 5T^{2} \)
7 \( 1 - 4.05T + 7T^{2} \)
11 \( 1 + 0.114T + 11T^{2} \)
13 \( 1 + 5.97T + 13T^{2} \)
19 \( 1 - 2.30T + 19T^{2} \)
23 \( 1 + 3.40T + 23T^{2} \)
29 \( 1 - 8.22T + 29T^{2} \)
31 \( 1 + 10.0T + 31T^{2} \)
37 \( 1 + 4.37T + 37T^{2} \)
41 \( 1 - 1.46T + 41T^{2} \)
43 \( 1 + 9.90T + 43T^{2} \)
47 \( 1 + 0.455T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 - 3.71T + 59T^{2} \)
61 \( 1 - 8.68T + 61T^{2} \)
67 \( 1 - 11.9T + 67T^{2} \)
71 \( 1 + 1.55T + 71T^{2} \)
73 \( 1 + 14.0T + 73T^{2} \)
83 \( 1 - 1.82T + 83T^{2} \)
89 \( 1 - 9.79T + 89T^{2} \)
97 \( 1 - 0.738T + 97T^{2} \)
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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

−9.027320951618355255684734441804, −8.188758044868957934452341483549, −7.57380795653186073012103801424, −6.61387541114375963170192405561, −5.33040776613010798792316212653, −5.03339924833740230733670530588, −4.23924718363276869748913898304, −3.24867482638556864766224283957, −2.15542654790962454149692938703, 0, 2.15542654790962454149692938703, 3.24867482638556864766224283957, 4.23924718363276869748913898304, 5.03339924833740230733670530588, 5.33040776613010798792316212653, 6.61387541114375963170192405561, 7.57380795653186073012103801424, 8.188758044868957934452341483549, 9.027320951618355255684734441804

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