Properties

Label 2-1305-1.1-c1-0-18
Degree $2$
Conductor $1305$
Sign $1$
Analytic cond. $10.4204$
Root an. cond. $3.22807$
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  − 0.138·2-s − 1.98·4-s + 5-s + 5.07·7-s + 0.551·8-s − 0.138·10-s + 5.07·11-s − 3.67·13-s − 0.703·14-s + 3.88·16-s + 2.60·17-s − 6.74·19-s − 1.98·20-s − 0.703·22-s + 3.21·23-s + 25-s + 0.508·26-s − 10.0·28-s + 29-s − 0.787·31-s − 1.64·32-s − 0.361·34-s + 5.07·35-s − 5.13·37-s + 0.935·38-s + 0.551·40-s + 8.81·41-s + ⋯
L(s)  = 1  − 0.0979·2-s − 0.990·4-s + 0.447·5-s + 1.91·7-s + 0.195·8-s − 0.0438·10-s + 1.53·11-s − 1.01·13-s − 0.188·14-s + 0.971·16-s + 0.632·17-s − 1.54·19-s − 0.442·20-s − 0.150·22-s + 0.669·23-s + 0.200·25-s + 0.0997·26-s − 1.90·28-s + 0.185·29-s − 0.141·31-s − 0.290·32-s − 0.0619·34-s + 0.858·35-s − 0.843·37-s + 0.151·38-s + 0.0872·40-s + 1.37·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1305\)    =    \(3^{2} \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(10.4204\)
Root analytic conductor: \(3.22807\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1305,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.797820936\)
\(L(\frac12)\) \(\approx\) \(1.797820936\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - T \)
29 \( 1 - T \)
good2 \( 1 + 0.138T + 2T^{2} \)
7 \( 1 - 5.07T + 7T^{2} \)
11 \( 1 - 5.07T + 11T^{2} \)
13 \( 1 + 3.67T + 13T^{2} \)
17 \( 1 - 2.60T + 17T^{2} \)
19 \( 1 + 6.74T + 19T^{2} \)
23 \( 1 - 3.21T + 23T^{2} \)
31 \( 1 + 0.787T + 31T^{2} \)
37 \( 1 + 5.13T + 37T^{2} \)
41 \( 1 - 8.81T + 41T^{2} \)
43 \( 1 + 2.61T + 43T^{2} \)
47 \( 1 - 1.11T + 47T^{2} \)
53 \( 1 + 0.619T + 53T^{2} \)
59 \( 1 + 12.7T + 59T^{2} \)
61 \( 1 - 8.90T + 61T^{2} \)
67 \( 1 + 0.524T + 67T^{2} \)
71 \( 1 + 0.195T + 71T^{2} \)
73 \( 1 - 1.13T + 73T^{2} \)
79 \( 1 - 15.3T + 79T^{2} \)
83 \( 1 - 18.1T + 83T^{2} \)
89 \( 1 - 15.5T + 89T^{2} \)
97 \( 1 + 12.6T + 97T^{2} \)
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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

−9.426871246970957944114033861570, −8.892066035825281577797402962901, −8.168467263465557888254231299925, −7.39268037059723080503452374774, −6.26802939850415108535951581094, −5.16015307118862030253278861309, −4.65492507208300376837167956171, −3.82460131639147294173088142176, −2.11165322967482828365917688400, −1.11887033704630432353220121241, 1.11887033704630432353220121241, 2.11165322967482828365917688400, 3.82460131639147294173088142176, 4.65492507208300376837167956171, 5.16015307118862030253278861309, 6.26802939850415108535951581094, 7.39268037059723080503452374774, 8.168467263465557888254231299925, 8.892066035825281577797402962901, 9.426871246970957944114033861570

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