Properties

Label 2-3680-8.5-c1-0-76
Degree $2$
Conductor $3680$
Sign $-1$
Analytic cond. $29.3849$
Root an. cond. $5.42078$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.30i·3-s i·5-s + 1.30·7-s − 2.30·9-s + 2.73i·11-s − 5.36i·13-s − 2.30·15-s − 1.04·17-s + 3.46i·19-s − 3i·21-s + 23-s − 25-s − 1.60i·27-s − 7.43i·29-s + 4.92·31-s + ⋯
L(s)  = 1  − 1.32i·3-s − 0.447i·5-s + 0.492·7-s − 0.767·9-s + 0.823i·11-s − 1.48i·13-s − 0.594·15-s − 0.253·17-s + 0.793i·19-s − 0.654i·21-s + 0.208·23-s − 0.200·25-s − 0.308i·27-s − 1.38i·29-s + 0.884·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3680\)    =    \(2^{5} \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(29.3849\)
Root analytic conductor: \(5.42078\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3680} (1841, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3680,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.435685791\)
\(L(\frac12)\) \(\approx\) \(1.435685791\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + iT \)
23 \( 1 - T \)
good3 \( 1 + 2.30iT - 3T^{2} \)
7 \( 1 - 1.30T + 7T^{2} \)
11 \( 1 - 2.73iT - 11T^{2} \)
13 \( 1 + 5.36iT - 13T^{2} \)
17 \( 1 + 1.04T + 17T^{2} \)
19 \( 1 - 3.46iT - 19T^{2} \)
29 \( 1 + 7.43iT - 29T^{2} \)
31 \( 1 - 4.92T + 31T^{2} \)
37 \( 1 - 1.43iT - 37T^{2} \)
41 \( 1 + 6.81T + 41T^{2} \)
43 \( 1 + 1.90iT - 43T^{2} \)
47 \( 1 + 5.87T + 47T^{2} \)
53 \( 1 + 7.94iT - 53T^{2} \)
59 \( 1 + 3.68iT - 59T^{2} \)
61 \( 1 + 8.81iT - 61T^{2} \)
67 \( 1 + 3.68iT - 67T^{2} \)
71 \( 1 - 1.04T + 71T^{2} \)
73 \( 1 + 0.697T + 73T^{2} \)
79 \( 1 + 9.09T + 79T^{2} \)
83 \( 1 - 5.14iT - 83T^{2} \)
89 \( 1 + 14.9T + 89T^{2} \)
97 \( 1 - 9.46T + 97T^{2} \)
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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

−8.203325416368524699732995369836, −7.53944636633957888516106216021, −6.74496386708861110182576409416, −6.04475798693803621986228814078, −5.21087226051172037626372499415, −4.46881246742655505032462799422, −3.28533760639454809351624614644, −2.20073833912828329593275312550, −1.48985763655220952577387101361, −0.42035974996801168205998933704, 1.49146935456393967674080967538, 2.78237877330080960653295101921, 3.52847980696286178069373916955, 4.45249188575100250331918143068, 4.83686631548038280482834113321, 5.81318765182037609838561744439, 6.70155034499921610507635202502, 7.31003373148967198753305870828, 8.579596241157168416379819768801, 8.822748477385109209771908882350

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