Properties

Label 2-43e2-1.1-c1-0-66
Degree $2$
Conductor $1849$
Sign $1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
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  − 2.37·2-s + 1.76·3-s + 3.61·4-s + 2.72·5-s − 4.17·6-s + 3.47·7-s − 3.83·8-s + 0.103·9-s − 6.45·10-s + 1.70·11-s + 6.37·12-s + 5.48·13-s − 8.23·14-s + 4.80·15-s + 1.85·16-s + 2.33·17-s − 0.245·18-s − 5.33·19-s + 9.85·20-s + 6.11·21-s − 4.03·22-s + 4.15·23-s − 6.75·24-s + 2.42·25-s − 12.9·26-s − 5.10·27-s + 12.5·28-s + ⋯
L(s)  = 1  − 1.67·2-s + 1.01·3-s + 1.80·4-s + 1.21·5-s − 1.70·6-s + 1.31·7-s − 1.35·8-s + 0.0345·9-s − 2.04·10-s + 0.513·11-s + 1.83·12-s + 1.52·13-s − 2.20·14-s + 1.23·15-s + 0.462·16-s + 0.565·17-s − 0.0579·18-s − 1.22·19-s + 2.20·20-s + 1.33·21-s − 0.860·22-s + 0.867·23-s − 1.37·24-s + 0.485·25-s − 2.54·26-s − 0.981·27-s + 2.37·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1849\)    =    \(43^{2}\)
Sign: $1$
Analytic conductor: \(14.7643\)
Root analytic conductor: \(3.84243\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.783692608\)
\(L(\frac12)\) \(\approx\) \(1.783692608\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 \)
good2 \( 1 + 2.37T + 2T^{2} \)
3 \( 1 - 1.76T + 3T^{2} \)
5 \( 1 - 2.72T + 5T^{2} \)
7 \( 1 - 3.47T + 7T^{2} \)
11 \( 1 - 1.70T + 11T^{2} \)
13 \( 1 - 5.48T + 13T^{2} \)
17 \( 1 - 2.33T + 17T^{2} \)
19 \( 1 + 5.33T + 19T^{2} \)
23 \( 1 - 4.15T + 23T^{2} \)
29 \( 1 - 0.689T + 29T^{2} \)
31 \( 1 + 0.844T + 31T^{2} \)
37 \( 1 + 2.19T + 37T^{2} \)
41 \( 1 + 2.05T + 41T^{2} \)
47 \( 1 - 3.81T + 47T^{2} \)
53 \( 1 - 7.62T + 53T^{2} \)
59 \( 1 - 4.47T + 59T^{2} \)
61 \( 1 + 14.7T + 61T^{2} \)
67 \( 1 - 9.78T + 67T^{2} \)
71 \( 1 + 4.87T + 71T^{2} \)
73 \( 1 - 2.56T + 73T^{2} \)
79 \( 1 + 10.7T + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 + 11.4T + 89T^{2} \)
97 \( 1 + 9.71T + 97T^{2} \)
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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

−9.004017528360311274103518852513, −8.578752872196237650193847297033, −8.173379510881022929826115293920, −7.21420229353915427842255557954, −6.30931794767761620216696888934, −5.48749830987645066301514980829, −4.08382905864648710627446057880, −2.76583595097158337211489595154, −1.81899723996019667042294949756, −1.30606760638705983726352778001, 1.30606760638705983726352778001, 1.81899723996019667042294949756, 2.76583595097158337211489595154, 4.08382905864648710627446057880, 5.48749830987645066301514980829, 6.30931794767761620216696888934, 7.21420229353915427842255557954, 8.173379510881022929826115293920, 8.578752872196237650193847297033, 9.004017528360311274103518852513

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