Properties

Label 2-2738-1.1-c1-0-101
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 + 2.90·3-s + 4-s − 0.347·5-s − 2.90·6-s + 1.00·7-s − 8-s + 5.45·9-s + 0.347·10-s − 5.46·11-s + 2.90·12-s − 6.36·13-s − 1.00·14-s − 1.00·15-s + 16-s − 0.522·17-s − 5.45·18-s − 5.00·19-s − 0.347·20-s + 2.93·21-s + 5.46·22-s − 1.44·23-s − 2.90·24-s − 4.87·25-s + 6.36·26-s + 7.13·27-s + 1.00·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.67·3-s + 0.5·4-s − 0.155·5-s − 1.18·6-s + 0.381·7-s − 0.353·8-s + 1.81·9-s + 0.109·10-s − 1.64·11-s + 0.839·12-s − 1.76·13-s − 0.269·14-s − 0.260·15-s + 0.250·16-s − 0.126·17-s − 1.28·18-s − 1.14·19-s − 0.0776·20-s + 0.640·21-s + 1.16·22-s − 0.300·23-s − 0.593·24-s − 0.975·25-s + 1.24·26-s + 1.37·27-s + 0.190·28-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 \( 1 - 2.90T + 3T^{2} \)
5 \( 1 + 0.347T + 5T^{2} \)
7 \( 1 - 1.00T + 7T^{2} \)
11 \( 1 + 5.46T + 11T^{2} \)
13 \( 1 + 6.36T + 13T^{2} \)
17 \( 1 + 0.522T + 17T^{2} \)
19 \( 1 + 5.00T + 19T^{2} \)
23 \( 1 + 1.44T + 23T^{2} \)
29 \( 1 - 6.33T + 29T^{2} \)
31 \( 1 + 3.30T + 31T^{2} \)
41 \( 1 + 1.10T + 41T^{2} \)
43 \( 1 - 6.27T + 43T^{2} \)
47 \( 1 + 11.4T + 47T^{2} \)
53 \( 1 - 0.0922T + 53T^{2} \)
59 \( 1 + 2.99T + 59T^{2} \)
61 \( 1 + 3.81T + 61T^{2} \)
67 \( 1 + 1.16T + 67T^{2} \)
71 \( 1 - 0.312T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 + 9.30T + 79T^{2} \)
83 \( 1 - 9.46T + 83T^{2} \)
89 \( 1 - 15.7T + 89T^{2} \)
97 \( 1 - 0.929T + 97T^{2} \)
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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

−8.294579680381213552931477563482, −7.83837786699209178051750571103, −7.49391617757707404504396088256, −6.48340259958816754356318395004, −5.14266026048574443367628395823, −4.41110535372813039332571116477, −3.22244879152391783463080653993, −2.41916117983783196815537368722, −1.97989428417860552753909605969, 0, 1.97989428417860552753909605969, 2.41916117983783196815537368722, 3.22244879152391783463080653993, 4.41110535372813039332571116477, 5.14266026048574443367628395823, 6.48340259958816754356318395004, 7.49391617757707404504396088256, 7.83837786699209178051750571103, 8.294579680381213552931477563482

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