Properties

Label 2-3856-964.963-c0-0-5
Degree $2$
Conductor $3856$
Sign $1$
Analytic cond. $1.92439$
Root an. cond. $1.38722$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.73·5-s − 0.517·7-s + 9-s + 1.41·11-s + 1.93·19-s − 1.93·23-s + 1.99·25-s − 29-s − 1.41·31-s − 0.896·35-s − 41-s − 1.93·43-s + 1.73·45-s − 0.732·49-s + 53-s + 2.44·55-s − 1.73·61-s − 0.517·63-s + 0.517·71-s − 0.732·77-s + 81-s + 3.34·95-s − 97-s + 1.41·99-s + 1.41·103-s − 1.73·113-s − 3.34·115-s + ⋯
L(s)  = 1  + 1.73·5-s − 0.517·7-s + 9-s + 1.41·11-s + 1.93·19-s − 1.93·23-s + 1.99·25-s − 29-s − 1.41·31-s − 0.896·35-s − 41-s − 1.93·43-s + 1.73·45-s − 0.732·49-s + 53-s + 2.44·55-s − 1.73·61-s − 0.517·63-s + 0.517·71-s − 0.732·77-s + 81-s + 3.34·95-s − 97-s + 1.41·99-s + 1.41·103-s − 1.73·113-s − 3.34·115-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(3856\)    =    \(2^{4} \cdot 241\)
Sign: $1$
Analytic conductor: \(1.92439\)
Root analytic conductor: \(1.38722\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{3856} (3855, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3856,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.958129906\)
\(L(\frac12)\) \(\approx\) \(1.958129906\)
\(L(1)\) 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 \( 1 - T^{2} \)
5 \( 1 - 1.73T + T^{2} \)
7 \( 1 + 0.517T + T^{2} \)
11 \( 1 - 1.41T + T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - 1.93T + T^{2} \)
23 \( 1 + 1.93T + T^{2} \)
29 \( 1 + T + T^{2} \)
31 \( 1 + 1.41T + T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 + T + T^{2} \)
43 \( 1 + 1.93T + T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 + 1.73T + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - 0.517T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 + T + T^{2} \)
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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

−9.053456606400459515221096846404, −7.83782525495293202595087520422, −6.96597079849162135658133720209, −6.47061820407221403157992761793, −5.73477471941363928499750409741, −5.11445292822713014943790207392, −3.95290559826366485004422317270, −3.25851446937475982750635032232, −1.85592598724144471958179504581, −1.49234224594568974162615976694, 1.49234224594568974162615976694, 1.85592598724144471958179504581, 3.25851446937475982750635032232, 3.95290559826366485004422317270, 5.11445292822713014943790207392, 5.73477471941363928499750409741, 6.47061820407221403157992761793, 6.96597079849162135658133720209, 7.83782525495293202595087520422, 9.053456606400459515221096846404

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