Properties

Label 2-1840-1.1-c3-0-93
Degree $2$
Conductor $1840$
Sign $-1$
Analytic cond. $108.563$
Root an. cond. $10.4193$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.26·3-s − 5·5-s − 27.7·7-s − 16.3·9-s + 10.8·11-s + 36.9·13-s − 16.3·15-s + 118.·17-s + 19.3·19-s − 90.6·21-s − 23·23-s + 25·25-s − 141.·27-s + 234.·29-s − 165.·31-s + 35.2·33-s + 138.·35-s + 202.·37-s + 120.·39-s − 295.·41-s + 65.9·43-s + 81.8·45-s + 110.·47-s + 429.·49-s + 387.·51-s − 688.·53-s − 54.0·55-s + ⋯
L(s)  = 1  + 0.627·3-s − 0.447·5-s − 1.50·7-s − 0.606·9-s + 0.296·11-s + 0.788·13-s − 0.280·15-s + 1.69·17-s + 0.233·19-s − 0.941·21-s − 0.208·23-s + 0.200·25-s − 1.00·27-s + 1.50·29-s − 0.957·31-s + 0.186·33-s + 0.671·35-s + 0.898·37-s + 0.494·39-s − 1.12·41-s + 0.233·43-s + 0.271·45-s + 0.342·47-s + 1.25·49-s + 1.06·51-s − 1.78·53-s − 0.132·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1840\)    =    \(2^{4} \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(108.563\)
Root analytic conductor: \(10.4193\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1840,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 5T \)
23 \( 1 + 23T \)
good3 \( 1 - 3.26T + 27T^{2} \)
7 \( 1 + 27.7T + 343T^{2} \)
11 \( 1 - 10.8T + 1.33e3T^{2} \)
13 \( 1 - 36.9T + 2.19e3T^{2} \)
17 \( 1 - 118.T + 4.91e3T^{2} \)
19 \( 1 - 19.3T + 6.85e3T^{2} \)
29 \( 1 - 234.T + 2.43e4T^{2} \)
31 \( 1 + 165.T + 2.97e4T^{2} \)
37 \( 1 - 202.T + 5.06e4T^{2} \)
41 \( 1 + 295.T + 6.89e4T^{2} \)
43 \( 1 - 65.9T + 7.95e4T^{2} \)
47 \( 1 - 110.T + 1.03e5T^{2} \)
53 \( 1 + 688.T + 1.48e5T^{2} \)
59 \( 1 + 10.5T + 2.05e5T^{2} \)
61 \( 1 - 110.T + 2.26e5T^{2} \)
67 \( 1 - 643.T + 3.00e5T^{2} \)
71 \( 1 + 143.T + 3.57e5T^{2} \)
73 \( 1 + 158.T + 3.89e5T^{2} \)
79 \( 1 + 1.12e3T + 4.93e5T^{2} \)
83 \( 1 - 824.T + 5.71e5T^{2} \)
89 \( 1 + 879.T + 7.04e5T^{2} \)
97 \( 1 + 938.T + 9.12e5T^{2} \)
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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

−8.436451256620267781899990791460, −7.895084759745822874599303021102, −6.89706127053934023141818461964, −6.15103283406791307081019789240, −5.40561001661631117013055518849, −3.98842550963524995683065528868, −3.31559684389415897181064917731, −2.80273094126920966076928081073, −1.20889117811910789382085883980, 0, 1.20889117811910789382085883980, 2.80273094126920966076928081073, 3.31559684389415897181064917731, 3.98842550963524995683065528868, 5.40561001661631117013055518849, 6.15103283406791307081019789240, 6.89706127053934023141818461964, 7.895084759745822874599303021102, 8.436451256620267781899990791460

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