Properties

Label 2-2738-1.1-c1-0-81
Degree $2$
Conductor $2738$
Sign $-1$
Analytic cond. $21.8630$
Root an. cond. $4.67579$
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  − 2-s + 0.347·3-s + 4-s − 0.120·5-s − 0.347·6-s + 1.34·7-s − 8-s − 2.87·9-s + 0.120·10-s + 4.53·11-s + 0.347·12-s − 0.773·13-s − 1.34·14-s − 0.0418·15-s + 16-s − 3·17-s + 2.87·18-s − 2.04·19-s − 0.120·20-s + 0.467·21-s − 4.53·22-s + 0.0564·23-s − 0.347·24-s − 4.98·25-s + 0.773·26-s − 2.04·27-s + 1.34·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.200·3-s + 0.5·4-s − 0.0539·5-s − 0.141·6-s + 0.509·7-s − 0.353·8-s − 0.959·9-s + 0.0381·10-s + 1.36·11-s + 0.100·12-s − 0.214·13-s − 0.360·14-s − 0.0108·15-s + 0.250·16-s − 0.727·17-s + 0.678·18-s − 0.468·19-s − 0.0269·20-s + 0.102·21-s − 0.966·22-s + 0.0117·23-s − 0.0708·24-s − 0.997·25-s + 0.151·26-s − 0.392·27-s + 0.254·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2738\)    =    \(2 \cdot 37^{2}\)
Sign: $-1$
Analytic conductor: \(21.8630\)
Root analytic conductor: \(4.67579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
37 \( 1 \)
good3 \( 1 - 0.347T + 3T^{2} \)
5 \( 1 + 0.120T + 5T^{2} \)
7 \( 1 - 1.34T + 7T^{2} \)
11 \( 1 - 4.53T + 11T^{2} \)
13 \( 1 + 0.773T + 13T^{2} \)
17 \( 1 + 3T + 17T^{2} \)
19 \( 1 + 2.04T + 19T^{2} \)
23 \( 1 - 0.0564T + 23T^{2} \)
29 \( 1 + 5.78T + 29T^{2} \)
31 \( 1 + 3.34T + 31T^{2} \)
41 \( 1 + 7.14T + 41T^{2} \)
43 \( 1 - 9.31T + 43T^{2} \)
47 \( 1 - 8.51T + 47T^{2} \)
53 \( 1 - 2.78T + 53T^{2} \)
59 \( 1 + 12.9T + 59T^{2} \)
61 \( 1 + 11.5T + 61T^{2} \)
67 \( 1 - 5.12T + 67T^{2} \)
71 \( 1 - 13.4T + 71T^{2} \)
73 \( 1 + 8.71T + 73T^{2} \)
79 \( 1 - 4.14T + 79T^{2} \)
83 \( 1 + 5.92T + 83T^{2} \)
89 \( 1 - 7.61T + 89T^{2} \)
97 \( 1 + 10.2T + 97T^{2} \)
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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

−8.526724274980550287094785646141, −7.84174519173191008412418554691, −7.05796877467521089360941920293, −6.22990687195589009198959786963, −5.54729117874674327735416141522, −4.35478744899301695462912153340, −3.55815702541249852611913928600, −2.38197258005475929023625933147, −1.54466705362606722833802152926, 0, 1.54466705362606722833802152926, 2.38197258005475929023625933147, 3.55815702541249852611913928600, 4.35478744899301695462912153340, 5.54729117874674327735416141522, 6.22990687195589009198959786963, 7.05796877467521089360941920293, 7.84174519173191008412418554691, 8.526724274980550287094785646141

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