Properties

Label 2-1840-1.1-c3-0-111
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  + 6.42·3-s − 5·5-s − 8.32·7-s + 14.3·9-s − 1.59·11-s + 10.1·13-s − 32.1·15-s − 43.6·17-s + 48.9·19-s − 53.5·21-s + 23·23-s + 25·25-s − 81.4·27-s + 200.·29-s − 34.6·31-s − 10.2·33-s + 41.6·35-s + 92.5·37-s + 65.0·39-s + 253.·41-s − 446.·43-s − 71.6·45-s − 315.·47-s − 273.·49-s − 280.·51-s − 515.·53-s + 7.98·55-s + ⋯
L(s)  = 1  + 1.23·3-s − 0.447·5-s − 0.449·7-s + 0.530·9-s − 0.0437·11-s + 0.215·13-s − 0.553·15-s − 0.623·17-s + 0.591·19-s − 0.555·21-s + 0.208·23-s + 0.200·25-s − 0.580·27-s + 1.28·29-s − 0.201·31-s − 0.0541·33-s + 0.200·35-s + 0.411·37-s + 0.267·39-s + 0.965·41-s − 1.58·43-s − 0.237·45-s − 0.977·47-s − 0.798·49-s − 0.771·51-s − 1.33·53-s + 0.0195·55-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 \( 1 - 6.42T + 27T^{2} \)
7 \( 1 + 8.32T + 343T^{2} \)
11 \( 1 + 1.59T + 1.33e3T^{2} \)
13 \( 1 - 10.1T + 2.19e3T^{2} \)
17 \( 1 + 43.6T + 4.91e3T^{2} \)
19 \( 1 - 48.9T + 6.85e3T^{2} \)
29 \( 1 - 200.T + 2.43e4T^{2} \)
31 \( 1 + 34.6T + 2.97e4T^{2} \)
37 \( 1 - 92.5T + 5.06e4T^{2} \)
41 \( 1 - 253.T + 6.89e4T^{2} \)
43 \( 1 + 446.T + 7.95e4T^{2} \)
47 \( 1 + 315.T + 1.03e5T^{2} \)
53 \( 1 + 515.T + 1.48e5T^{2} \)
59 \( 1 + 98.7T + 2.05e5T^{2} \)
61 \( 1 + 309.T + 2.26e5T^{2} \)
67 \( 1 - 395.T + 3.00e5T^{2} \)
71 \( 1 - 700.T + 3.57e5T^{2} \)
73 \( 1 + 531.T + 3.89e5T^{2} \)
79 \( 1 + 107.T + 4.93e5T^{2} \)
83 \( 1 + 531.T + 5.71e5T^{2} \)
89 \( 1 - 228.T + 7.04e5T^{2} \)
97 \( 1 + 618.T + 9.12e5T^{2} \)
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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

−8.317184876080310172360779670000, −8.036600019034601893050303719223, −7.00817635862321519039329574492, −6.30954547832114800284114442900, −5.08533584894680114971491620537, −4.14031055222023742164827108499, −3.24868136420704702967905202553, −2.68760032615726265885994976543, −1.45133861242682296717495512872, 0, 1.45133861242682296717495512872, 2.68760032615726265885994976543, 3.24868136420704702967905202553, 4.14031055222023742164827108499, 5.08533584894680114971491620537, 6.30954547832114800284114442900, 7.00817635862321519039329574492, 8.036600019034601893050303719223, 8.317184876080310172360779670000

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