Properties

Label 2-344-1.1-c1-0-10
Degree $2$
Conductor $344$
Sign $-1$
Analytic cond. $2.74685$
Root an. cond. $1.65736$
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  + 0.732·3-s − 2.73·5-s − 2.73·7-s − 2.46·9-s − 3·11-s − 3·13-s − 2·15-s + 6.46·17-s − 0.535·19-s − 2·21-s − 23-s + 2.46·25-s − 4·27-s + 6.19·29-s − 5·31-s − 2.19·33-s + 7.46·35-s − 1.46·37-s − 2.19·39-s + 9.92·41-s − 43-s + 6.73·45-s − 10.3·47-s + 0.464·49-s + 4.73·51-s − 2.46·53-s + 8.19·55-s + ⋯
L(s)  = 1  + 0.422·3-s − 1.22·5-s − 1.03·7-s − 0.821·9-s − 0.904·11-s − 0.832·13-s − 0.516·15-s + 1.56·17-s − 0.122·19-s − 0.436·21-s − 0.208·23-s + 0.492·25-s − 0.769·27-s + 1.15·29-s − 0.898·31-s − 0.382·33-s + 1.26·35-s − 0.240·37-s − 0.351·39-s + 1.55·41-s − 0.152·43-s + 1.00·45-s − 1.51·47-s + 0.0663·49-s + 0.662·51-s − 0.338·53-s + 1.10·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 344 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 344 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(344\)    =    \(2^{3} \cdot 43\)
Sign: $-1$
Analytic conductor: \(2.74685\)
Root analytic conductor: \(1.65736\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 344,\ (\ :1/2),\ -1)\)

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 \( 1 \)
43 \( 1 + T \)
good3 \( 1 - 0.732T + 3T^{2} \)
5 \( 1 + 2.73T + 5T^{2} \)
7 \( 1 + 2.73T + 7T^{2} \)
11 \( 1 + 3T + 11T^{2} \)
13 \( 1 + 3T + 13T^{2} \)
17 \( 1 - 6.46T + 17T^{2} \)
19 \( 1 + 0.535T + 19T^{2} \)
23 \( 1 + T + 23T^{2} \)
29 \( 1 - 6.19T + 29T^{2} \)
31 \( 1 + 5T + 31T^{2} \)
37 \( 1 + 1.46T + 37T^{2} \)
41 \( 1 - 9.92T + 41T^{2} \)
47 \( 1 + 10.3T + 47T^{2} \)
53 \( 1 + 2.46T + 53T^{2} \)
59 \( 1 + 8.92T + 59T^{2} \)
61 \( 1 + 12.7T + 61T^{2} \)
67 \( 1 + 7.92T + 67T^{2} \)
71 \( 1 - 3.46T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 - 3.07T + 79T^{2} \)
83 \( 1 - 16.8T + 83T^{2} \)
89 \( 1 + 0.196T + 89T^{2} \)
97 \( 1 + 10.4T + 97T^{2} \)
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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

−11.08530910709519606745948714197, −10.07978847120298318421933090561, −9.194640696382686825391024656413, −7.957388207868387939513549056761, −7.62374494576678547469668587769, −6.21353203156467243317252083850, −5.00399554891788388508458114283, −3.55112505413581355711905562797, −2.82403314931639398014294180141, 0, 2.82403314931639398014294180141, 3.55112505413581355711905562797, 5.00399554891788388508458114283, 6.21353203156467243317252083850, 7.62374494576678547469668587769, 7.957388207868387939513549056761, 9.194640696382686825391024656413, 10.07978847120298318421933090561, 11.08530910709519606745948714197

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