Properties

Label 2-1664-1.1-c1-0-0
Degree $2$
Conductor $1664$
Sign $1$
Analytic cond. $13.2871$
Root an. cond. $3.64514$
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  − 0.738·3-s − 3.70·5-s − 1.43·7-s − 2.45·9-s − 2.99·11-s − 13-s + 2.73·15-s + 2.23·17-s − 1.24·19-s + 1.05·21-s − 8.24·23-s + 8.75·25-s + 4.02·27-s − 10.2·29-s + 10.4·31-s + 2.21·33-s + 5.30·35-s − 6.93·37-s + 0.738·39-s + 1.17·41-s + 9.90·43-s + 9.10·45-s + 9.11·47-s − 4.95·49-s − 1.64·51-s − 2.82·53-s + 11.1·55-s + ⋯
L(s)  = 1  − 0.426·3-s − 1.65·5-s − 0.541·7-s − 0.818·9-s − 0.902·11-s − 0.277·13-s + 0.707·15-s + 0.541·17-s − 0.286·19-s + 0.230·21-s − 1.71·23-s + 1.75·25-s + 0.775·27-s − 1.90·29-s + 1.88·31-s + 0.384·33-s + 0.897·35-s − 1.13·37-s + 0.118·39-s + 0.183·41-s + 1.51·43-s + 1.35·45-s + 1.33·47-s − 0.707·49-s − 0.230·51-s − 0.387·53-s + 1.49·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1664 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1664 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1664\)    =    \(2^{7} \cdot 13\)
Sign: $1$
Analytic conductor: \(13.2871\)
Root analytic conductor: \(3.64514\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1664,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3724030367\)
\(L(\frac12)\) \(\approx\) \(0.3724030367\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
13 \( 1 + T \)
good3 \( 1 + 0.738T + 3T^{2} \)
5 \( 1 + 3.70T + 5T^{2} \)
7 \( 1 + 1.43T + 7T^{2} \)
11 \( 1 + 2.99T + 11T^{2} \)
17 \( 1 - 2.23T + 17T^{2} \)
19 \( 1 + 1.24T + 19T^{2} \)
23 \( 1 + 8.24T + 23T^{2} \)
29 \( 1 + 10.2T + 29T^{2} \)
31 \( 1 - 10.4T + 31T^{2} \)
37 \( 1 + 6.93T + 37T^{2} \)
41 \( 1 - 1.17T + 41T^{2} \)
43 \( 1 - 9.90T + 43T^{2} \)
47 \( 1 - 9.11T + 47T^{2} \)
53 \( 1 + 2.82T + 53T^{2} \)
59 \( 1 + 2.99T + 59T^{2} \)
61 \( 1 - 1.77T + 61T^{2} \)
67 \( 1 - 13.5T + 67T^{2} \)
71 \( 1 - 3.08T + 71T^{2} \)
73 \( 1 - 1.90T + 73T^{2} \)
79 \( 1 + 1.98T + 79T^{2} \)
83 \( 1 + 2.21T + 83T^{2} \)
89 \( 1 - 6.33T + 89T^{2} \)
97 \( 1 + 14.5T + 97T^{2} \)
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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

−9.347096226141872199776928850435, −8.240778612680678146488046262619, −7.934484402137949236679301376430, −7.09246393525964314515865752750, −6.07130259585721338972298712303, −5.30542143549857746428752359672, −4.25161319890896993567102855671, −3.49628878158945217648480905639, −2.51367978789331340744975022305, −0.40430143103612874809424454455, 0.40430143103612874809424454455, 2.51367978789331340744975022305, 3.49628878158945217648480905639, 4.25161319890896993567102855671, 5.30542143549857746428752359672, 6.07130259585721338972298712303, 7.09246393525964314515865752750, 7.934484402137949236679301376430, 8.240778612680678146488046262619, 9.347096226141872199776928850435

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