Properties

Label 2-2738-1.1-c1-0-42
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 − 2.72·3-s + 4-s + 0.0314·5-s + 2.72·6-s + 1.42·7-s − 8-s + 4.43·9-s − 0.0314·10-s − 2.88·11-s − 2.72·12-s − 4.12·13-s − 1.42·14-s − 0.0857·15-s + 16-s + 7.89·17-s − 4.43·18-s + 5.87·19-s + 0.0314·20-s − 3.88·21-s + 2.88·22-s − 9.03·23-s + 2.72·24-s − 4.99·25-s + 4.12·26-s − 3.90·27-s + 1.42·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.57·3-s + 0.5·4-s + 0.0140·5-s + 1.11·6-s + 0.538·7-s − 0.353·8-s + 1.47·9-s − 0.00994·10-s − 0.869·11-s − 0.787·12-s − 1.14·13-s − 0.381·14-s − 0.0221·15-s + 0.250·16-s + 1.91·17-s − 1.04·18-s + 1.34·19-s + 0.00703·20-s − 0.848·21-s + 0.614·22-s − 1.88·23-s + 0.556·24-s − 0.999·25-s + 0.808·26-s − 0.752·27-s + 0.269·28-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 \( 1 + 2.72T + 3T^{2} \)
5 \( 1 - 0.0314T + 5T^{2} \)
7 \( 1 - 1.42T + 7T^{2} \)
11 \( 1 + 2.88T + 11T^{2} \)
13 \( 1 + 4.12T + 13T^{2} \)
17 \( 1 - 7.89T + 17T^{2} \)
19 \( 1 - 5.87T + 19T^{2} \)
23 \( 1 + 9.03T + 23T^{2} \)
29 \( 1 - 3.11T + 29T^{2} \)
31 \( 1 + 3.90T + 31T^{2} \)
41 \( 1 - 1.47T + 41T^{2} \)
43 \( 1 + 1.61T + 43T^{2} \)
47 \( 1 + 0.804T + 47T^{2} \)
53 \( 1 - 7.26T + 53T^{2} \)
59 \( 1 - 8.95T + 59T^{2} \)
61 \( 1 - 11.4T + 61T^{2} \)
67 \( 1 + 2.69T + 67T^{2} \)
71 \( 1 - 2.34T + 71T^{2} \)
73 \( 1 + 9.69T + 73T^{2} \)
79 \( 1 + 4.63T + 79T^{2} \)
83 \( 1 - 12.5T + 83T^{2} \)
89 \( 1 - 6.43T + 89T^{2} \)
97 \( 1 - 11.1T + 97T^{2} \)
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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

−8.132447205926131895984846029455, −7.69329365800447897152007161741, −7.08657261440059648633943392459, −5.93304929748236127726865513383, −5.48599292055821365866674803051, −4.90916840650082089562510382782, −3.64422145535836974674819933230, −2.30388111378530375418099677048, −1.13097760096021804900424940686, 0, 1.13097760096021804900424940686, 2.30388111378530375418099677048, 3.64422145535836974674819933230, 4.90916840650082089562510382782, 5.48599292055821365866674803051, 5.93304929748236127726865513383, 7.08657261440059648633943392459, 7.69329365800447897152007161741, 8.132447205926131895984846029455

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