Properties

Label 2-1456-1.1-c1-0-11
Degree $2$
Conductor $1456$
Sign $1$
Analytic cond. $11.6262$
Root an. cond. $3.40972$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.18·3-s + 3.53·5-s + 7-s + 7.14·9-s + 5.11·11-s − 13-s − 11.2·15-s + 3.03·17-s + 7.46·19-s − 3.18·21-s − 1.65·23-s + 7.49·25-s − 13.2·27-s − 8.87·29-s − 0.614·31-s − 16.2·33-s + 3.53·35-s − 9.48·37-s + 3.18·39-s + 8.84·41-s − 1.42·43-s + 25.2·45-s + 3.91·47-s + 49-s − 9.67·51-s − 5.80·53-s + 18.0·55-s + ⋯
L(s)  = 1  − 1.83·3-s + 1.58·5-s + 0.377·7-s + 2.38·9-s + 1.54·11-s − 0.277·13-s − 2.90·15-s + 0.736·17-s + 1.71·19-s − 0.695·21-s − 0.344·23-s + 1.49·25-s − 2.54·27-s − 1.64·29-s − 0.110·31-s − 2.83·33-s + 0.597·35-s − 1.55·37-s + 0.510·39-s + 1.38·41-s − 0.217·43-s + 3.76·45-s + 0.571·47-s + 0.142·49-s − 1.35·51-s − 0.796·53-s + 2.43·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1456 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1456 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1456\)    =    \(2^{4} \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(11.6262\)
Root analytic conductor: \(3.40972\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1456,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.511936656\)
\(L(\frac12)\) \(\approx\) \(1.511936656\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - T \)
13 \( 1 + T \)
good3 \( 1 + 3.18T + 3T^{2} \)
5 \( 1 - 3.53T + 5T^{2} \)
11 \( 1 - 5.11T + 11T^{2} \)
17 \( 1 - 3.03T + 17T^{2} \)
19 \( 1 - 7.46T + 19T^{2} \)
23 \( 1 + 1.65T + 23T^{2} \)
29 \( 1 + 8.87T + 29T^{2} \)
31 \( 1 + 0.614T + 31T^{2} \)
37 \( 1 + 9.48T + 37T^{2} \)
41 \( 1 - 8.84T + 41T^{2} \)
43 \( 1 + 1.42T + 43T^{2} \)
47 \( 1 - 3.91T + 47T^{2} \)
53 \( 1 + 5.80T + 53T^{2} \)
59 \( 1 + 7.37T + 59T^{2} \)
61 \( 1 - 5.37T + 61T^{2} \)
67 \( 1 - 6.59T + 67T^{2} \)
71 \( 1 + 0.806T + 71T^{2} \)
73 \( 1 - 2.61T + 73T^{2} \)
79 \( 1 + 0.421T + 79T^{2} \)
83 \( 1 + 6.23T + 83T^{2} \)
89 \( 1 - 13.7T + 89T^{2} \)
97 \( 1 - 11.0T + 97T^{2} \)
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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

−9.593427946539221364453667136101, −9.223407571099823729911089421065, −7.53040406506007836858072471918, −6.83512840585709074012913403878, −5.98219351667608909868039581480, −5.56709918369452086621981530806, −4.88930133147817476813933570087, −3.68334343100248196327657852553, −1.80745697638092043237235104721, −1.08769190737083752076522845500, 1.08769190737083752076522845500, 1.80745697638092043237235104721, 3.68334343100248196327657852553, 4.88930133147817476813933570087, 5.56709918369452086621981530806, 5.98219351667608909868039581480, 6.83512840585709074012913403878, 7.53040406506007836858072471918, 9.223407571099823729911089421065, 9.593427946539221364453667136101

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