Properties

Label 2-1305-1.1-c1-0-4
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  − 1.79·2-s + 1.20·4-s − 5-s + 7-s + 1.41·8-s + 1.79·10-s − 5·11-s − 4.58·13-s − 1.79·14-s − 4.95·16-s + 3·17-s + 3.58·19-s − 1.20·20-s + 8.95·22-s + 4·23-s + 25-s + 8.20·26-s + 1.20·28-s − 29-s + 4·31-s + 6.04·32-s − 5.37·34-s − 35-s − 4·37-s − 6.41·38-s − 1.41·40-s + 9.16·41-s + ⋯
L(s)  = 1  − 1.26·2-s + 0.604·4-s − 0.447·5-s + 0.377·7-s + 0.501·8-s + 0.566·10-s − 1.50·11-s − 1.27·13-s − 0.478·14-s − 1.23·16-s + 0.727·17-s + 0.821·19-s − 0.270·20-s + 1.90·22-s + 0.834·23-s + 0.200·25-s + 1.60·26-s + 0.228·28-s − 0.185·29-s + 0.718·31-s + 1.06·32-s − 0.921·34-s − 0.169·35-s − 0.657·37-s − 1.04·38-s − 0.224·40-s + 1.43·41-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

\(L(1)\) \(\approx\) \(0.5778213804\)
\(L(\frac12)\) \(\approx\) \(0.5778213804\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.79T + 2T^{2} \)
7 \( 1 - T + 7T^{2} \)
11 \( 1 + 5T + 11T^{2} \)
13 \( 1 + 4.58T + 13T^{2} \)
17 \( 1 - 3T + 17T^{2} \)
19 \( 1 - 3.58T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 - 9.16T + 41T^{2} \)
43 \( 1 + 9.58T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 + 0.417T + 53T^{2} \)
59 \( 1 - 7.58T + 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 + 4.16T + 67T^{2} \)
71 \( 1 - 9.58T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 - 7.58T + 79T^{2} \)
83 \( 1 - 11.5T + 83T^{2} \)
89 \( 1 + 1.41T + 89T^{2} \)
97 \( 1 - 11.5T + 97T^{2} \)
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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

−9.859305826106954012877599441931, −8.767952699352663135566731424857, −7.903555847505768846152238391293, −7.66886914070631679152925175304, −6.79452836761544173571285866947, −5.19039359417866767465910634504, −4.84005163502576090222198072988, −3.25117926876776484171041075535, −2.14483649046238086318972586305, −0.66149352268979187435367943342, 0.66149352268979187435367943342, 2.14483649046238086318972586305, 3.25117926876776484171041075535, 4.84005163502576090222198072988, 5.19039359417866767465910634504, 6.79452836761544173571285866947, 7.66886914070631679152925175304, 7.903555847505768846152238391293, 8.767952699352663135566731424857, 9.859305826106954012877599441931

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