Properties

Label 2-2303-1.1-c3-0-48
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  + 3.34·2-s − 6.73·3-s + 3.19·4-s + 0.513·5-s − 22.5·6-s − 16.0·8-s + 18.4·9-s + 1.71·10-s − 26.8·11-s − 21.5·12-s − 25.6·13-s − 3.46·15-s − 79.3·16-s + 14.6·17-s + 61.6·18-s − 47.0·19-s + 1.64·20-s − 89.9·22-s − 165.·23-s + 108.·24-s − 124.·25-s − 85.9·26-s + 57.7·27-s + 265.·29-s − 11.5·30-s − 297.·31-s − 136.·32-s + ⋯
L(s)  = 1  + 1.18·2-s − 1.29·3-s + 0.399·4-s + 0.0459·5-s − 1.53·6-s − 0.710·8-s + 0.682·9-s + 0.0543·10-s − 0.736·11-s − 0.517·12-s − 0.548·13-s − 0.0596·15-s − 1.23·16-s + 0.209·17-s + 0.807·18-s − 0.568·19-s + 0.0183·20-s − 0.871·22-s − 1.49·23-s + 0.921·24-s − 0.997·25-s − 0.648·26-s + 0.411·27-s + 1.70·29-s − 0.0705·30-s − 1.72·31-s − 0.755·32-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

\(L(2)\) \(\approx\) \(0.6010187420\)
\(L(\frac12)\) \(\approx\) \(0.6010187420\)
\(L(\frac{5}{2})\) 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 \( 1 - 3.34T + 8T^{2} \)
3 \( 1 + 6.73T + 27T^{2} \)
5 \( 1 - 0.513T + 125T^{2} \)
11 \( 1 + 26.8T + 1.33e3T^{2} \)
13 \( 1 + 25.6T + 2.19e3T^{2} \)
17 \( 1 - 14.6T + 4.91e3T^{2} \)
19 \( 1 + 47.0T + 6.85e3T^{2} \)
23 \( 1 + 165.T + 1.21e4T^{2} \)
29 \( 1 - 265.T + 2.43e4T^{2} \)
31 \( 1 + 297.T + 2.97e4T^{2} \)
37 \( 1 + 154.T + 5.06e4T^{2} \)
41 \( 1 - 305.T + 6.89e4T^{2} \)
43 \( 1 + 233.T + 7.95e4T^{2} \)
53 \( 1 + 628.T + 1.48e5T^{2} \)
59 \( 1 + 271.T + 2.05e5T^{2} \)
61 \( 1 - 321.T + 2.26e5T^{2} \)
67 \( 1 + 242.T + 3.00e5T^{2} \)
71 \( 1 + 536.T + 3.57e5T^{2} \)
73 \( 1 - 804.T + 3.89e5T^{2} \)
79 \( 1 + 1.08e3T + 4.93e5T^{2} \)
83 \( 1 - 1.21e3T + 5.71e5T^{2} \)
89 \( 1 + 1.42e3T + 7.04e5T^{2} \)
97 \( 1 + 872.T + 9.12e5T^{2} \)
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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

−8.570227697657623953070986052996, −7.68144638084617513959485886429, −6.67780036179520252774222305157, −5.99713095139015069144088605914, −5.49599564487896498684819971931, −4.78201661049192531245868415486, −4.11567065813787987291108230408, −3.04320382908771806164317250630, −1.96593388201686416398544690605, −0.29177529121723774560445340787, 0.29177529121723774560445340787, 1.96593388201686416398544690605, 3.04320382908771806164317250630, 4.11567065813787987291108230408, 4.78201661049192531245868415486, 5.49599564487896498684819971931, 5.99713095139015069144088605914, 6.67780036179520252774222305157, 7.68144638084617513959485886429, 8.570227697657623953070986052996

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