Properties

Label 2-3856-1.1-c1-0-53
Degree $2$
Conductor $3856$
Sign $-1$
Analytic cond. $30.7903$
Root an. cond. $5.54890$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.22·3-s − 3.14·5-s − 0.136·7-s − 1.50·9-s + 0.905·11-s − 0.123·13-s + 3.84·15-s + 1.26·17-s + 2.13·19-s + 0.166·21-s − 6.64·23-s + 4.91·25-s + 5.50·27-s + 5.36·29-s + 9.78·31-s − 1.10·33-s + 0.428·35-s + 5.76·37-s + 0.151·39-s + 6.43·41-s + 3.18·43-s + 4.74·45-s − 12.9·47-s − 6.98·49-s − 1.54·51-s + 3.90·53-s − 2.85·55-s + ⋯
L(s)  = 1  − 0.705·3-s − 1.40·5-s − 0.0514·7-s − 0.502·9-s + 0.272·11-s − 0.0343·13-s + 0.993·15-s + 0.305·17-s + 0.489·19-s + 0.0363·21-s − 1.38·23-s + 0.982·25-s + 1.05·27-s + 0.996·29-s + 1.75·31-s − 0.192·33-s + 0.0724·35-s + 0.948·37-s + 0.0242·39-s + 1.00·41-s + 0.486·43-s + 0.707·45-s − 1.89·47-s − 0.997·49-s − 0.215·51-s + 0.536·53-s − 0.384·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3856 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3856 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3856\)    =    \(2^{4} \cdot 241\)
Sign: $-1$
Analytic conductor: \(30.7903\)
Root analytic conductor: \(5.54890\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3856,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
241 \( 1 - T \)
good3 \( 1 + 1.22T + 3T^{2} \)
5 \( 1 + 3.14T + 5T^{2} \)
7 \( 1 + 0.136T + 7T^{2} \)
11 \( 1 - 0.905T + 11T^{2} \)
13 \( 1 + 0.123T + 13T^{2} \)
17 \( 1 - 1.26T + 17T^{2} \)
19 \( 1 - 2.13T + 19T^{2} \)
23 \( 1 + 6.64T + 23T^{2} \)
29 \( 1 - 5.36T + 29T^{2} \)
31 \( 1 - 9.78T + 31T^{2} \)
37 \( 1 - 5.76T + 37T^{2} \)
41 \( 1 - 6.43T + 41T^{2} \)
43 \( 1 - 3.18T + 43T^{2} \)
47 \( 1 + 12.9T + 47T^{2} \)
53 \( 1 - 3.90T + 53T^{2} \)
59 \( 1 + 8.15T + 59T^{2} \)
61 \( 1 + 14.3T + 61T^{2} \)
67 \( 1 - 4.89T + 67T^{2} \)
71 \( 1 + 4.32T + 71T^{2} \)
73 \( 1 - 5.64T + 73T^{2} \)
79 \( 1 + 1.43T + 79T^{2} \)
83 \( 1 - 11.7T + 83T^{2} \)
89 \( 1 + 13.7T + 89T^{2} \)
97 \( 1 - 13.6T + 97T^{2} \)
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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

−7.980580832286562607342417775950, −7.60010553851710736551611927410, −6.40030934081084772645521791278, −6.13040445667835866718489147518, −4.92785167242043266800778900598, −4.41515758821415726869802490128, −3.48849074077679993475903758379, −2.69177035856905714814283333913, −1.05713099778181009484973797491, 0, 1.05713099778181009484973797491, 2.69177035856905714814283333913, 3.48849074077679993475903758379, 4.41515758821415726869802490128, 4.92785167242043266800778900598, 6.13040445667835866718489147518, 6.40030934081084772645521791278, 7.60010553851710736551611927410, 7.980580832286562607342417775950

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