Properties

Label 2-2303-1.1-c3-0-11
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  − 4.92·2-s − 4.29·3-s + 16.2·4-s + 2.55·5-s + 21.1·6-s − 40.8·8-s − 8.58·9-s − 12.5·10-s + 30.6·11-s − 69.8·12-s − 6.03·13-s − 10.9·15-s + 70.9·16-s − 70.2·17-s + 42.3·18-s − 127.·19-s + 41.5·20-s − 151.·22-s − 58.0·23-s + 175.·24-s − 118.·25-s + 29.7·26-s + 152.·27-s − 127.·29-s + 53.9·30-s − 150.·31-s − 23.0·32-s + ⋯
L(s)  = 1  − 1.74·2-s − 0.825·3-s + 2.03·4-s + 0.228·5-s + 1.43·6-s − 1.80·8-s − 0.318·9-s − 0.397·10-s + 0.841·11-s − 1.68·12-s − 0.128·13-s − 0.188·15-s + 1.10·16-s − 1.00·17-s + 0.554·18-s − 1.53·19-s + 0.464·20-s − 1.46·22-s − 0.525·23-s + 1.49·24-s − 0.947·25-s + 0.224·26-s + 1.08·27-s − 0.815·29-s + 0.328·30-s − 0.870·31-s − 0.127·32-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

\(L(2)\) \(\approx\) \(0.02638363380\)
\(L(\frac12)\) \(\approx\) \(0.02638363380\)
\(L(\frac{5}{2})\) 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 \( 1 + 4.92T + 8T^{2} \)
3 \( 1 + 4.29T + 27T^{2} \)
5 \( 1 - 2.55T + 125T^{2} \)
11 \( 1 - 30.6T + 1.33e3T^{2} \)
13 \( 1 + 6.03T + 2.19e3T^{2} \)
17 \( 1 + 70.2T + 4.91e3T^{2} \)
19 \( 1 + 127.T + 6.85e3T^{2} \)
23 \( 1 + 58.0T + 1.21e4T^{2} \)
29 \( 1 + 127.T + 2.43e4T^{2} \)
31 \( 1 + 150.T + 2.97e4T^{2} \)
37 \( 1 + 346.T + 5.06e4T^{2} \)
41 \( 1 + 147.T + 6.89e4T^{2} \)
43 \( 1 + 418.T + 7.95e4T^{2} \)
53 \( 1 + 561.T + 1.48e5T^{2} \)
59 \( 1 - 227.T + 2.05e5T^{2} \)
61 \( 1 + 760.T + 2.26e5T^{2} \)
67 \( 1 - 486.T + 3.00e5T^{2} \)
71 \( 1 - 111.T + 3.57e5T^{2} \)
73 \( 1 - 711.T + 3.89e5T^{2} \)
79 \( 1 - 193.T + 4.93e5T^{2} \)
83 \( 1 + 372.T + 5.71e5T^{2} \)
89 \( 1 + 960.T + 7.04e5T^{2} \)
97 \( 1 - 344.T + 9.12e5T^{2} \)
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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

−8.704393107837895874187042861452, −8.169227689370711794420798726012, −7.09031256690665859295227051951, −6.50818225344737205334559892847, −5.96371388495318910911940970474, −4.83097377216979553587800993390, −3.63334171798479055216742647556, −2.17672326720838456262366712736, −1.60113255094757585226609446210, −0.097074115408620729157808840582, 0.097074115408620729157808840582, 1.60113255094757585226609446210, 2.17672326720838456262366712736, 3.63334171798479055216742647556, 4.83097377216979553587800993390, 5.96371388495318910911940970474, 6.50818225344737205334559892847, 7.09031256690665859295227051951, 8.169227689370711794420798726012, 8.704393107837895874187042861452

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