Properties

Label 2-7803-1.1-c1-0-58
Degree $2$
Conductor $7803$
Sign $1$
Analytic cond. $62.3072$
Root an. cond. $7.89349$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.495·2-s − 1.75·4-s − 0.247·5-s + 1.35·7-s − 1.85·8-s − 0.122·10-s − 4.41·11-s − 0.943·13-s + 0.671·14-s + 2.58·16-s + 1.37·19-s + 0.434·20-s − 2.18·22-s − 2.07·23-s − 4.93·25-s − 0.466·26-s − 2.38·28-s + 2.21·29-s − 9.03·31-s + 5.00·32-s − 0.335·35-s − 2.33·37-s + 0.682·38-s + 0.460·40-s + 9.21·41-s + 3.77·43-s + 7.74·44-s + ⋯
L(s)  = 1  + 0.350·2-s − 0.877·4-s − 0.110·5-s + 0.512·7-s − 0.657·8-s − 0.0387·10-s − 1.33·11-s − 0.261·13-s + 0.179·14-s + 0.647·16-s + 0.316·19-s + 0.0971·20-s − 0.466·22-s − 0.431·23-s − 0.987·25-s − 0.0915·26-s − 0.450·28-s + 0.410·29-s − 1.62·31-s + 0.883·32-s − 0.0567·35-s − 0.383·37-s + 0.110·38-s + 0.0727·40-s + 1.43·41-s + 0.575·43-s + 1.16·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7803 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7803 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7803\)    =    \(3^{3} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(62.3072\)
Root analytic conductor: \(7.89349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7803,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.126314369\)
\(L(\frac12)\) \(\approx\) \(1.126314369\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
17 \( 1 \)
good2 \( 1 - 0.495T + 2T^{2} \)
5 \( 1 + 0.247T + 5T^{2} \)
7 \( 1 - 1.35T + 7T^{2} \)
11 \( 1 + 4.41T + 11T^{2} \)
13 \( 1 + 0.943T + 13T^{2} \)
19 \( 1 - 1.37T + 19T^{2} \)
23 \( 1 + 2.07T + 23T^{2} \)
29 \( 1 - 2.21T + 29T^{2} \)
31 \( 1 + 9.03T + 31T^{2} \)
37 \( 1 + 2.33T + 37T^{2} \)
41 \( 1 - 9.21T + 41T^{2} \)
43 \( 1 - 3.77T + 43T^{2} \)
47 \( 1 + 1.21T + 47T^{2} \)
53 \( 1 + 8.45T + 53T^{2} \)
59 \( 1 - 6.13T + 59T^{2} \)
61 \( 1 + 0.160T + 61T^{2} \)
67 \( 1 + 0.0594T + 67T^{2} \)
71 \( 1 - 14.1T + 71T^{2} \)
73 \( 1 - 1.21T + 73T^{2} \)
79 \( 1 + 3.04T + 79T^{2} \)
83 \( 1 - 10.5T + 83T^{2} \)
89 \( 1 - 9.84T + 89T^{2} \)
97 \( 1 - 9.09T + 97T^{2} \)
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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

−7.961237968430232014015590866754, −7.37074588391284248486214726771, −6.29639572305957232592520862661, −5.44896127156467520875457328641, −5.17666770438661976923752148106, −4.33333072762756554272648396850, −3.66903308908821223049242796118, −2.78454886616997264027449446923, −1.86257142581241532768291744477, −0.48983431595792917037558510336, 0.48983431595792917037558510336, 1.86257142581241532768291744477, 2.78454886616997264027449446923, 3.66903308908821223049242796118, 4.33333072762756554272648396850, 5.17666770438661976923752148106, 5.44896127156467520875457328641, 6.29639572305957232592520862661, 7.37074588391284248486214726771, 7.961237968430232014015590866754

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