Properties

Label 2-37-1.1-c3-0-1
Degree $2$
Conductor $37$
Sign $1$
Analytic cond. $2.18307$
Root an. cond. $1.47752$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.56·2-s + 9.45·3-s − 1.40·4-s + 1.50·5-s − 24.2·6-s + 12.6·7-s + 24.1·8-s + 62.3·9-s − 3.87·10-s − 3.77·11-s − 13.3·12-s − 71.0·13-s − 32.5·14-s + 14.2·15-s − 50.7·16-s + 38.8·17-s − 160.·18-s − 64.4·19-s − 2.12·20-s + 119.·21-s + 9.68·22-s − 197.·23-s + 228.·24-s − 122.·25-s + 182.·26-s + 334.·27-s − 17.8·28-s + ⋯
L(s)  = 1  − 0.907·2-s + 1.81·3-s − 0.175·4-s + 0.134·5-s − 1.65·6-s + 0.685·7-s + 1.06·8-s + 2.30·9-s − 0.122·10-s − 0.103·11-s − 0.319·12-s − 1.51·13-s − 0.621·14-s + 0.245·15-s − 0.793·16-s + 0.553·17-s − 2.09·18-s − 0.778·19-s − 0.0237·20-s + 1.24·21-s + 0.0938·22-s − 1.79·23-s + 1.94·24-s − 0.981·25-s + 1.37·26-s + 2.38·27-s − 0.120·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(37\)
Sign: $1$
Analytic conductor: \(2.18307\)
Root analytic conductor: \(1.47752\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 37,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.313171386\)
\(L(\frac12)\) \(\approx\) \(1.313171386\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad37 \( 1 + 37T \)
good2 \( 1 + 2.56T + 8T^{2} \)
3 \( 1 - 9.45T + 27T^{2} \)
5 \( 1 - 1.50T + 125T^{2} \)
7 \( 1 - 12.6T + 343T^{2} \)
11 \( 1 + 3.77T + 1.33e3T^{2} \)
13 \( 1 + 71.0T + 2.19e3T^{2} \)
17 \( 1 - 38.8T + 4.91e3T^{2} \)
19 \( 1 + 64.4T + 6.85e3T^{2} \)
23 \( 1 + 197.T + 1.21e4T^{2} \)
29 \( 1 - 255.T + 2.43e4T^{2} \)
31 \( 1 + 97.3T + 2.97e4T^{2} \)
41 \( 1 - 350.T + 6.89e4T^{2} \)
43 \( 1 - 138.T + 7.95e4T^{2} \)
47 \( 1 - 305.T + 1.03e5T^{2} \)
53 \( 1 + 310.T + 1.48e5T^{2} \)
59 \( 1 - 112.T + 2.05e5T^{2} \)
61 \( 1 + 595.T + 2.26e5T^{2} \)
67 \( 1 - 899.T + 3.00e5T^{2} \)
71 \( 1 + 450.T + 3.57e5T^{2} \)
73 \( 1 - 469.T + 3.89e5T^{2} \)
79 \( 1 - 263.T + 4.93e5T^{2} \)
83 \( 1 + 314.T + 5.71e5T^{2} \)
89 \( 1 + 772.T + 7.04e5T^{2} \)
97 \( 1 - 190.T + 9.12e5T^{2} \)
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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

−15.79610655733135980958509262879, −14.41685936137979562723149706310, −13.99528873457439362350771372074, −12.50572402022310300989322839318, −10.23462440308610451195877494840, −9.448568830873263343152692125698, −8.221993368651064041117971735082, −7.59817395508620864325194153323, −4.35705744866897044148136680398, −2.12383503890829448781329682417, 2.12383503890829448781329682417, 4.35705744866897044148136680398, 7.59817395508620864325194153323, 8.221993368651064041117971735082, 9.448568830873263343152692125698, 10.23462440308610451195877494840, 12.50572402022310300989322839318, 13.99528873457439362350771372074, 14.41685936137979562723149706310, 15.79610655733135980958509262879

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