Properties

Label 2-1840-1.1-c3-0-66
Degree $2$
Conductor $1840$
Sign $-1$
Analytic cond. $108.563$
Root an. cond. $10.4193$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·3-s − 5·5-s − 3·7-s − 11·9-s + 2·11-s − 38·13-s + 20·15-s − 45·17-s + 74·19-s + 12·21-s − 23·23-s + 25·25-s + 152·27-s + 283·29-s + 303·31-s − 8·33-s + 15·35-s + 79·37-s + 152·39-s − 407·41-s + 328·43-s + 55·45-s − 360·47-s − 334·49-s + 180·51-s − 561·53-s − 10·55-s + ⋯
L(s)  = 1  − 0.769·3-s − 0.447·5-s − 0.161·7-s − 0.407·9-s + 0.0548·11-s − 0.810·13-s + 0.344·15-s − 0.642·17-s + 0.893·19-s + 0.124·21-s − 0.208·23-s + 1/5·25-s + 1.08·27-s + 1.81·29-s + 1.75·31-s − 0.0422·33-s + 0.0724·35-s + 0.351·37-s + 0.624·39-s − 1.55·41-s + 1.16·43-s + 0.182·45-s − 1.11·47-s − 0.973·49-s + 0.494·51-s − 1.45·53-s − 0.0245·55-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: yes
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 \( 1 + p T \)
23 \( 1 + p T \)
good3 \( 1 + 4 T + p^{3} T^{2} \)
7 \( 1 + 3 T + p^{3} T^{2} \)
11 \( 1 - 2 T + p^{3} T^{2} \)
13 \( 1 + 38 T + p^{3} T^{2} \)
17 \( 1 + 45 T + p^{3} T^{2} \)
19 \( 1 - 74 T + p^{3} T^{2} \)
29 \( 1 - 283 T + p^{3} T^{2} \)
31 \( 1 - 303 T + p^{3} T^{2} \)
37 \( 1 - 79 T + p^{3} T^{2} \)
41 \( 1 + 407 T + p^{3} T^{2} \)
43 \( 1 - 328 T + p^{3} T^{2} \)
47 \( 1 + 360 T + p^{3} T^{2} \)
53 \( 1 + 561 T + p^{3} T^{2} \)
59 \( 1 + 101 T + p^{3} T^{2} \)
61 \( 1 + 268 T + p^{3} T^{2} \)
67 \( 1 - 69 T + p^{3} T^{2} \)
71 \( 1 - 641 T + p^{3} T^{2} \)
73 \( 1 - 994 T + p^{3} T^{2} \)
79 \( 1 - 884 T + p^{3} T^{2} \)
83 \( 1 + 503 T + p^{3} T^{2} \)
89 \( 1 - 1608 T + p^{3} T^{2} \)
97 \( 1 - 1082 T + p^{3} T^{2} \)
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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

−8.350353852069957397219518833636, −7.80474427185014830172932358282, −6.60100693834804215948856230943, −6.34240357455061918242452016224, −4.99576676805502991450970103548, −4.73820242050662571764194676859, −3.36157132471461982854474163153, −2.52168475873601553448366536592, −0.979006572399322826682304997498, 0, 0.979006572399322826682304997498, 2.52168475873601553448366536592, 3.36157132471461982854474163153, 4.73820242050662571764194676859, 4.99576676805502991450970103548, 6.34240357455061918242452016224, 6.60100693834804215948856230943, 7.80474427185014830172932358282, 8.350353852069957397219518833636

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