Properties

Label 2-1856-1.1-c3-0-150
Degree $2$
Conductor $1856$
Sign $-1$
Analytic cond. $109.507$
Root an. cond. $10.4645$
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  + 9.69·3-s − 15·5-s + 9.38·7-s + 66.9·9-s − 46.4·11-s + 51.9·13-s − 145.·15-s + 4.33·17-s − 123.·19-s + 90.9·21-s − 86.2·23-s + 100·25-s + 386.·27-s − 29·29-s − 275.·31-s − 450.·33-s − 140.·35-s + 97.5·37-s + 502.·39-s + 374.·41-s − 436.·43-s − 1.00e3·45-s + 101.·47-s − 255·49-s + 42·51-s − 85.5·53-s + 696.·55-s + ⋯
L(s)  = 1  + 1.86·3-s − 1.34·5-s + 0.506·7-s + 2.47·9-s − 1.27·11-s + 1.10·13-s − 2.50·15-s + 0.0618·17-s − 1.49·19-s + 0.944·21-s − 0.782·23-s + 0.800·25-s + 2.75·27-s − 0.185·29-s − 1.59·31-s − 2.37·33-s − 0.679·35-s + 0.433·37-s + 2.06·39-s + 1.42·41-s − 1.54·43-s − 3.32·45-s + 0.314·47-s − 0.743·49-s + 0.115·51-s − 0.221·53-s + 1.70·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1856\)    =    \(2^{6} \cdot 29\)
Sign: $-1$
Analytic conductor: \(109.507\)
Root analytic conductor: \(10.4645\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1856,\ (\ :3/2),\ -1)\)

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 \( 1 \)
29 \( 1 + 29T \)
good3 \( 1 - 9.69T + 27T^{2} \)
5 \( 1 + 15T + 125T^{2} \)
7 \( 1 - 9.38T + 343T^{2} \)
11 \( 1 + 46.4T + 1.33e3T^{2} \)
13 \( 1 - 51.9T + 2.19e3T^{2} \)
17 \( 1 - 4.33T + 4.91e3T^{2} \)
19 \( 1 + 123.T + 6.85e3T^{2} \)
23 \( 1 + 86.2T + 1.21e4T^{2} \)
31 \( 1 + 275.T + 2.97e4T^{2} \)
37 \( 1 - 97.5T + 5.06e4T^{2} \)
41 \( 1 - 374.T + 6.89e4T^{2} \)
43 \( 1 + 436.T + 7.95e4T^{2} \)
47 \( 1 - 101.T + 1.03e5T^{2} \)
53 \( 1 + 85.5T + 1.48e5T^{2} \)
59 \( 1 + 731.T + 2.05e5T^{2} \)
61 \( 1 + 526.T + 2.26e5T^{2} \)
67 \( 1 - 466.T + 3.00e5T^{2} \)
71 \( 1 - 908.T + 3.57e5T^{2} \)
73 \( 1 - 250.T + 3.89e5T^{2} \)
79 \( 1 + 897.T + 4.93e5T^{2} \)
83 \( 1 + 468.T + 5.71e5T^{2} \)
89 \( 1 - 314.T + 7.04e5T^{2} \)
97 \( 1 - 555.T + 9.12e5T^{2} \)
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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

−8.421431929220061095747680077287, −7.78270981013946121784233856747, −7.52485323201998606170001039482, −6.28499925570036667210139923384, −4.83908953453018392625223780460, −4.00548828812516211246035821926, −3.51935656741539732800919898066, −2.51363815212793162323261835807, −1.61507418249031072808759101334, 0, 1.61507418249031072808759101334, 2.51363815212793162323261835807, 3.51935656741539732800919898066, 4.00548828812516211246035821926, 4.83908953453018392625223780460, 6.28499925570036667210139923384, 7.52485323201998606170001039482, 7.78270981013946121784233856747, 8.421431929220061095747680077287

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