Properties

Label 1-1316-1316.1315-r1-0-0
Degree $1$
Conductor $1316$
Sign $1$
Analytic cond. $141.423$
Root an. cond. $141.423$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5-s + 9-s + 11-s + 13-s + 15-s − 17-s − 19-s + 23-s + 25-s + 27-s − 29-s − 31-s + 33-s + 37-s + 39-s + 41-s + 43-s + 45-s − 51-s + 53-s + 55-s − 57-s + 59-s − 61-s + 65-s + 67-s + ⋯
L(s)  = 1  + 3-s + 5-s + 9-s + 11-s + 13-s + 15-s − 17-s − 19-s + 23-s + 25-s + 27-s − 29-s − 31-s + 33-s + 37-s + 39-s + 41-s + 43-s + 45-s − 51-s + 53-s + 55-s − 57-s + 59-s − 61-s + 65-s + 67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1316 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1316 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1316\)    =    \(2^{2} \cdot 7 \cdot 47\)
Sign: $1$
Analytic conductor: \(141.423\)
Root analytic conductor: \(141.423\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1316} (1315, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1316,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(5.057137843\)
\(L(\frac12)\) \(\approx\) \(5.057137843\)
\(L(1)\) \(\approx\) \(2.078419315\)
\(L(1)\) \(\approx\) \(2.078419315\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
47 \( 1 \)
good3 \( 1 + T \)
5 \( 1 + T \)
11 \( 1 + T \)
13 \( 1 + T \)
17 \( 1 - T \)
19 \( 1 - T \)
23 \( 1 + T \)
29 \( 1 - T \)
31 \( 1 - T \)
37 \( 1 + T \)
41 \( 1 + T \)
43 \( 1 + T \)
53 \( 1 + T \)
59 \( 1 + T \)
61 \( 1 - T \)
67 \( 1 + T \)
71 \( 1 - T \)
73 \( 1 + T \)
79 \( 1 - T \)
83 \( 1 + T \)
89 \( 1 - T \)
97 \( 1 - T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−20.769591707217677312816728802153, −20.06975621306696299407019573094, −19.30209822070017878107782864905, −18.52545272663577995936430065668, −17.82493292944367729385484462084, −16.96404621606067986980007281757, −16.214412810174669056433011111966, −15.12109810477518857972485088285, −14.641961775804735763487551635282, −13.83890344231578773104501904879, −13.12042636237981758890243840274, −12.69791808735933800552428672372, −11.205798214247837472480284026252, −10.66519568911979448449920439974, −9.46544156378226501460942458222, −9.08789797895307430532168758031, −8.45088257800492252877736582125, −7.22097306656031854704153188683, −6.52253513991870013652263706948, −5.70658927601644340513302252019, −4.40864764395102956086568345258, −3.76258250438406639017645129197, −2.620005263740170853496235940047, −1.873303302300145181750892288345, −1.00585659589261004015541609543, 1.00585659589261004015541609543, 1.873303302300145181750892288345, 2.620005263740170853496235940047, 3.76258250438406639017645129197, 4.40864764395102956086568345258, 5.70658927601644340513302252019, 6.52253513991870013652263706948, 7.22097306656031854704153188683, 8.45088257800492252877736582125, 9.08789797895307430532168758031, 9.46544156378226501460942458222, 10.66519568911979448449920439974, 11.205798214247837472480284026252, 12.69791808735933800552428672372, 13.12042636237981758890243840274, 13.83890344231578773104501904879, 14.641961775804735763487551635282, 15.12109810477518857972485088285, 16.214412810174669056433011111966, 16.96404621606067986980007281757, 17.82493292944367729385484462084, 18.52545272663577995936430065668, 19.30209822070017878107782864905, 20.06975621306696299407019573094, 20.769591707217677312816728802153

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