Properties

Label 2-1840-1.1-c3-0-65
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  − 5.50·3-s − 5·5-s − 0.0500·7-s + 3.26·9-s − 35.1·11-s + 86.1·13-s + 27.5·15-s + 8.82·17-s − 106.·19-s + 0.275·21-s − 23·23-s + 25·25-s + 130.·27-s − 280.·29-s + 117.·31-s + 193.·33-s + 0.250·35-s + 93.3·37-s − 473.·39-s − 58.0·41-s + 508.·43-s − 16.3·45-s + 407.·47-s − 342.·49-s − 48.5·51-s + 316.·53-s + 175.·55-s + ⋯
L(s)  = 1  − 1.05·3-s − 0.447·5-s − 0.00270·7-s + 0.120·9-s − 0.964·11-s + 1.83·13-s + 0.473·15-s + 0.125·17-s − 1.28·19-s + 0.00286·21-s − 0.208·23-s + 0.200·25-s + 0.930·27-s − 1.79·29-s + 0.678·31-s + 1.02·33-s + 0.00120·35-s + 0.414·37-s − 1.94·39-s − 0.221·41-s + 1.80·43-s − 0.0541·45-s + 1.26·47-s − 0.999·49-s − 0.133·51-s + 0.819·53-s + 0.431·55-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 \( 1 + 5.50T + 27T^{2} \)
7 \( 1 + 0.0500T + 343T^{2} \)
11 \( 1 + 35.1T + 1.33e3T^{2} \)
13 \( 1 - 86.1T + 2.19e3T^{2} \)
17 \( 1 - 8.82T + 4.91e3T^{2} \)
19 \( 1 + 106.T + 6.85e3T^{2} \)
29 \( 1 + 280.T + 2.43e4T^{2} \)
31 \( 1 - 117.T + 2.97e4T^{2} \)
37 \( 1 - 93.3T + 5.06e4T^{2} \)
41 \( 1 + 58.0T + 6.89e4T^{2} \)
43 \( 1 - 508.T + 7.95e4T^{2} \)
47 \( 1 - 407.T + 1.03e5T^{2} \)
53 \( 1 - 316.T + 1.48e5T^{2} \)
59 \( 1 + 129.T + 2.05e5T^{2} \)
61 \( 1 - 299.T + 2.26e5T^{2} \)
67 \( 1 + 596.T + 3.00e5T^{2} \)
71 \( 1 - 692.T + 3.57e5T^{2} \)
73 \( 1 - 842.T + 3.89e5T^{2} \)
79 \( 1 - 1.16e3T + 4.93e5T^{2} \)
83 \( 1 + 1.12e3T + 5.71e5T^{2} \)
89 \( 1 - 409.T + 7.04e5T^{2} \)
97 \( 1 + 1.12e3T + 9.12e5T^{2} \)
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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

−8.408760083051861632821466754392, −7.78453037656508724964930700429, −6.71679424082840866372346767257, −5.97078438200769260040028084921, −5.47744681749878706267287539350, −4.38171409601818806388279085248, −3.61947095411142783215896365997, −2.35930353363901206674365507948, −0.973825689639723361780138715666, 0, 0.973825689639723361780138715666, 2.35930353363901206674365507948, 3.61947095411142783215896365997, 4.38171409601818806388279085248, 5.47744681749878706267287539350, 5.97078438200769260040028084921, 6.71679424082840866372346767257, 7.78453037656508724964930700429, 8.408760083051861632821466754392

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