Properties

Label 2-2303-1.1-c3-0-297
Degree $2$
Conductor $2303$
Sign $1$
Analytic cond. $135.881$
Root an. cond. $11.6568$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.13·2-s + 5.69·3-s − 3.42·4-s + 17.0·5-s + 12.1·6-s − 24.4·8-s + 5.41·9-s + 36.4·10-s + 19.6·11-s − 19.5·12-s + 63.2·13-s + 96.9·15-s − 24.8·16-s + 78.4·17-s + 11.5·18-s − 11.2·19-s − 58.3·20-s + 41.9·22-s + 89.8·23-s − 139.·24-s + 164.·25-s + 135.·26-s − 122.·27-s + 45.5·29-s + 207.·30-s − 79.1·31-s + 142.·32-s + ⋯
L(s)  = 1  + 0.755·2-s + 1.09·3-s − 0.428·4-s + 1.52·5-s + 0.828·6-s − 1.07·8-s + 0.200·9-s + 1.15·10-s + 0.537·11-s − 0.469·12-s + 1.35·13-s + 1.66·15-s − 0.387·16-s + 1.11·17-s + 0.151·18-s − 0.136·19-s − 0.652·20-s + 0.406·22-s + 0.814·23-s − 1.18·24-s + 1.31·25-s + 1.02·26-s − 0.875·27-s + 0.291·29-s + 1.26·30-s − 0.458·31-s + 0.786·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2303 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2303 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2303\)    =    \(7^{2} \cdot 47\)
Sign: $1$
Analytic conductor: \(135.881\)
Root analytic conductor: \(11.6568\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2303,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(6.568183770\)
\(L(\frac12)\) \(\approx\) \(6.568183770\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
47 \( 1 - 47T \)
good2 \( 1 - 2.13T + 8T^{2} \)
3 \( 1 - 5.69T + 27T^{2} \)
5 \( 1 - 17.0T + 125T^{2} \)
11 \( 1 - 19.6T + 1.33e3T^{2} \)
13 \( 1 - 63.2T + 2.19e3T^{2} \)
17 \( 1 - 78.4T + 4.91e3T^{2} \)
19 \( 1 + 11.2T + 6.85e3T^{2} \)
23 \( 1 - 89.8T + 1.21e4T^{2} \)
29 \( 1 - 45.5T + 2.43e4T^{2} \)
31 \( 1 + 79.1T + 2.97e4T^{2} \)
37 \( 1 + 176.T + 5.06e4T^{2} \)
41 \( 1 + 9.06T + 6.89e4T^{2} \)
43 \( 1 - 187.T + 7.95e4T^{2} \)
53 \( 1 - 183.T + 1.48e5T^{2} \)
59 \( 1 + 368.T + 2.05e5T^{2} \)
61 \( 1 - 82.9T + 2.26e5T^{2} \)
67 \( 1 + 87.5T + 3.00e5T^{2} \)
71 \( 1 - 28.0T + 3.57e5T^{2} \)
73 \( 1 + 1.02e3T + 3.89e5T^{2} \)
79 \( 1 + 350.T + 4.93e5T^{2} \)
83 \( 1 - 1.02e3T + 5.71e5T^{2} \)
89 \( 1 - 564.T + 7.04e5T^{2} \)
97 \( 1 + 479.T + 9.12e5T^{2} \)
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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

−8.924519868741786967788511097883, −8.137465943497064138064617294668, −6.96196694157079784161715903985, −5.89692531674224960874299495166, −5.72549613619264725105561171595, −4.60932437597053714429909725177, −3.54389689369594941218754821302, −3.08979924083573621953724998891, −2.00448999137414237321931638349, −1.03988412615540981110206644781, 1.03988412615540981110206644781, 2.00448999137414237321931638349, 3.08979924083573621953724998891, 3.54389689369594941218754821302, 4.60932437597053714429909725177, 5.72549613619264725105561171595, 5.89692531674224960874299495166, 6.96196694157079784161715903985, 8.137465943497064138064617294668, 8.924519868741786967788511097883

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