Properties

Label 2-368-1.1-c1-0-4
Degree $2$
Conductor $368$
Sign $1$
Analytic cond. $2.93849$
Root an. cond. $1.71420$
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  + 2.23·3-s + 1.23·5-s − 3.23·7-s + 2.00·9-s + 5.23·11-s + 3·13-s + 2.76·15-s + 0.763·17-s + 2·19-s − 7.23·21-s − 23-s − 3.47·25-s − 2.23·27-s − 3·29-s − 6.70·31-s + 11.7·33-s − 4.00·35-s − 1.23·37-s + 6.70·39-s − 3.47·41-s + 2.47·45-s + 2.23·47-s + 3.47·49-s + 1.70·51-s + 0.472·53-s + 6.47·55-s + 4.47·57-s + ⋯
L(s)  = 1  + 1.29·3-s + 0.552·5-s − 1.22·7-s + 0.666·9-s + 1.57·11-s + 0.832·13-s + 0.713·15-s + 0.185·17-s + 0.458·19-s − 1.57·21-s − 0.208·23-s − 0.694·25-s − 0.430·27-s − 0.557·29-s − 1.20·31-s + 2.03·33-s − 0.676·35-s − 0.203·37-s + 1.07·39-s − 0.542·41-s + 0.368·45-s + 0.326·47-s + 0.496·49-s + 0.239·51-s + 0.0648·53-s + 0.872·55-s + 0.592·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 368 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 368 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(368\)    =    \(2^{4} \cdot 23\)
Sign: $1$
Analytic conductor: \(2.93849\)
Root analytic conductor: \(1.71420\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 368,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.060558756\)
\(L(\frac12)\) \(\approx\) \(2.060558756\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
23 \( 1 + T \)
good3 \( 1 - 2.23T + 3T^{2} \)
5 \( 1 - 1.23T + 5T^{2} \)
7 \( 1 + 3.23T + 7T^{2} \)
11 \( 1 - 5.23T + 11T^{2} \)
13 \( 1 - 3T + 13T^{2} \)
17 \( 1 - 0.763T + 17T^{2} \)
19 \( 1 - 2T + 19T^{2} \)
29 \( 1 + 3T + 29T^{2} \)
31 \( 1 + 6.70T + 31T^{2} \)
37 \( 1 + 1.23T + 37T^{2} \)
41 \( 1 + 3.47T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 - 2.23T + 47T^{2} \)
53 \( 1 - 0.472T + 53T^{2} \)
59 \( 1 + 6.47T + 59T^{2} \)
61 \( 1 + 6.94T + 61T^{2} \)
67 \( 1 - 2.76T + 67T^{2} \)
71 \( 1 + 12.2T + 71T^{2} \)
73 \( 1 - 6.52T + 73T^{2} \)
79 \( 1 - 10.9T + 79T^{2} \)
83 \( 1 - 8.76T + 83T^{2} \)
89 \( 1 + 10.4T + 89T^{2} \)
97 \( 1 - 17.7T + 97T^{2} \)
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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

−11.44420022844019217459730267824, −10.14352922351397147710915189939, −9.199727331679352674644043276800, −9.082813866517354113111444850445, −7.74343865236245248842713373798, −6.63569228682367228543134706324, −5.81728743237325468371592233222, −3.87133324097187052973248182514, −3.26964018939303481314596199283, −1.77386441832074138732796153972, 1.77386441832074138732796153972, 3.26964018939303481314596199283, 3.87133324097187052973248182514, 5.81728743237325468371592233222, 6.63569228682367228543134706324, 7.74343865236245248842713373798, 9.082813866517354113111444850445, 9.199727331679352674644043276800, 10.14352922351397147710915189939, 11.44420022844019217459730267824

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