Properties

Label 2-3856-1.1-c1-0-96
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  + 2.34·3-s − 3.81·5-s − 0.407·7-s + 2.51·9-s + 4.85·11-s − 2.78·13-s − 8.94·15-s − 1.04·17-s + 2.71·19-s − 0.956·21-s − 8.67·23-s + 9.52·25-s − 1.14·27-s − 4.08·29-s + 0.325·31-s + 11.4·33-s + 1.55·35-s + 11.4·37-s − 6.54·39-s + 0.439·41-s − 9.74·43-s − 9.57·45-s + 4.85·47-s − 6.83·49-s − 2.46·51-s − 8.80·53-s − 18.5·55-s + ⋯
L(s)  = 1  + 1.35·3-s − 1.70·5-s − 0.154·7-s + 0.837·9-s + 1.46·11-s − 0.773·13-s − 2.31·15-s − 0.254·17-s + 0.622·19-s − 0.208·21-s − 1.80·23-s + 1.90·25-s − 0.220·27-s − 0.759·29-s + 0.0584·31-s + 1.98·33-s + 0.262·35-s + 1.88·37-s − 1.04·39-s + 0.0686·41-s − 1.48·43-s − 1.42·45-s + 0.708·47-s − 0.976·49-s − 0.344·51-s − 1.20·53-s − 2.49·55-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 \( 1 - 2.34T + 3T^{2} \)
5 \( 1 + 3.81T + 5T^{2} \)
7 \( 1 + 0.407T + 7T^{2} \)
11 \( 1 - 4.85T + 11T^{2} \)
13 \( 1 + 2.78T + 13T^{2} \)
17 \( 1 + 1.04T + 17T^{2} \)
19 \( 1 - 2.71T + 19T^{2} \)
23 \( 1 + 8.67T + 23T^{2} \)
29 \( 1 + 4.08T + 29T^{2} \)
31 \( 1 - 0.325T + 31T^{2} \)
37 \( 1 - 11.4T + 37T^{2} \)
41 \( 1 - 0.439T + 41T^{2} \)
43 \( 1 + 9.74T + 43T^{2} \)
47 \( 1 - 4.85T + 47T^{2} \)
53 \( 1 + 8.80T + 53T^{2} \)
59 \( 1 + 8.47T + 59T^{2} \)
61 \( 1 + 6.37T + 61T^{2} \)
67 \( 1 - 3.46T + 67T^{2} \)
71 \( 1 - 6.11T + 71T^{2} \)
73 \( 1 - 2.77T + 73T^{2} \)
79 \( 1 + 8.48T + 79T^{2} \)
83 \( 1 + 15.0T + 83T^{2} \)
89 \( 1 - 5.55T + 89T^{2} \)
97 \( 1 + 12.8T + 97T^{2} \)
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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

−7.994037935151349139661849805888, −7.69979696282387216811114804089, −6.94004442839650220618005636946, −6.07208196815888007250097057486, −4.65830405606779159802024547359, −4.02811421613778133390050268574, −3.53227230922997156708043131728, −2.73194970994956366794305130973, −1.56331440241063995892356136996, 0, 1.56331440241063995892356136996, 2.73194970994956366794305130973, 3.53227230922997156708043131728, 4.02811421613778133390050268574, 4.65830405606779159802024547359, 6.07208196815888007250097057486, 6.94004442839650220618005636946, 7.69979696282387216811114804089, 7.994037935151349139661849805888

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