Properties

Label 2-2303-1.1-c3-0-146
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  − 3.81·2-s − 8.81·3-s + 6.59·4-s + 14.5·5-s + 33.6·6-s + 5.38·8-s + 50.6·9-s − 55.6·10-s + 26.7·11-s − 58.0·12-s + 15.0·13-s − 128.·15-s − 73.2·16-s + 5.84·17-s − 193.·18-s + 35.8·19-s + 95.9·20-s − 102.·22-s + 32.7·23-s − 47.4·24-s + 87.0·25-s − 57.5·26-s − 208.·27-s − 160.·29-s + 490.·30-s − 77.8·31-s + 236.·32-s + ⋯
L(s)  = 1  − 1.35·2-s − 1.69·3-s + 0.823·4-s + 1.30·5-s + 2.29·6-s + 0.237·8-s + 1.87·9-s − 1.75·10-s + 0.731·11-s − 1.39·12-s + 0.321·13-s − 2.20·15-s − 1.14·16-s + 0.0833·17-s − 2.53·18-s + 0.432·19-s + 1.07·20-s − 0.988·22-s + 0.297·23-s − 0.403·24-s + 0.696·25-s − 0.434·26-s − 1.48·27-s − 1.02·29-s + 2.98·30-s − 0.451·31-s + 1.30·32-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

\(L(2)\) \(\approx\) \(0.8251124353\)
\(L(\frac12)\) \(\approx\) \(0.8251124353\)
\(L(\frac{5}{2})\) 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 \( 1 + 3.81T + 8T^{2} \)
3 \( 1 + 8.81T + 27T^{2} \)
5 \( 1 - 14.5T + 125T^{2} \)
11 \( 1 - 26.7T + 1.33e3T^{2} \)
13 \( 1 - 15.0T + 2.19e3T^{2} \)
17 \( 1 - 5.84T + 4.91e3T^{2} \)
19 \( 1 - 35.8T + 6.85e3T^{2} \)
23 \( 1 - 32.7T + 1.21e4T^{2} \)
29 \( 1 + 160.T + 2.43e4T^{2} \)
31 \( 1 + 77.8T + 2.97e4T^{2} \)
37 \( 1 - 423.T + 5.06e4T^{2} \)
41 \( 1 - 6.86T + 6.89e4T^{2} \)
43 \( 1 + 371.T + 7.95e4T^{2} \)
53 \( 1 - 150.T + 1.48e5T^{2} \)
59 \( 1 - 661.T + 2.05e5T^{2} \)
61 \( 1 - 554.T + 2.26e5T^{2} \)
67 \( 1 - 326.T + 3.00e5T^{2} \)
71 \( 1 - 351.T + 3.57e5T^{2} \)
73 \( 1 - 223.T + 3.89e5T^{2} \)
79 \( 1 - 354.T + 4.93e5T^{2} \)
83 \( 1 - 637.T + 5.71e5T^{2} \)
89 \( 1 - 431.T + 7.04e5T^{2} \)
97 \( 1 + 783.T + 9.12e5T^{2} \)
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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

−8.945803730235181800423942293887, −7.891122294165126076458909400748, −6.92777117744282661840146055158, −6.45762925804900302644933973629, −5.65826850546780008112300348068, −5.05675684191279362162413903244, −3.94740850991897403152933279283, −2.16343094444216545895203524897, −1.30222222586862586823488369920, −0.63463435253952221238747931549, 0.63463435253952221238747931549, 1.30222222586862586823488369920, 2.16343094444216545895203524897, 3.94740850991897403152933279283, 5.05675684191279362162413903244, 5.65826850546780008112300348068, 6.45762925804900302644933973629, 6.92777117744282661840146055158, 7.891122294165126076458909400748, 8.945803730235181800423942293887

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