Properties

Label 2-43e2-1.1-c1-0-5
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  − 1.97·2-s + 0.955·3-s + 1.90·4-s − 3.57·5-s − 1.88·6-s − 2.56·7-s + 0.191·8-s − 2.08·9-s + 7.06·10-s − 2.18·11-s + 1.81·12-s + 1.23·13-s + 5.07·14-s − 3.41·15-s − 4.18·16-s + 2.68·17-s + 4.12·18-s − 8.30·19-s − 6.80·20-s − 2.45·21-s + 4.32·22-s + 1.65·23-s + 0.183·24-s + 7.79·25-s − 2.43·26-s − 4.86·27-s − 4.88·28-s + ⋯
L(s)  = 1  − 1.39·2-s + 0.551·3-s + 0.951·4-s − 1.59·5-s − 0.770·6-s − 0.970·7-s + 0.0677·8-s − 0.695·9-s + 2.23·10-s − 0.659·11-s + 0.525·12-s + 0.341·13-s + 1.35·14-s − 0.882·15-s − 1.04·16-s + 0.650·17-s + 0.971·18-s − 1.90·19-s − 1.52·20-s − 0.535·21-s + 0.921·22-s + 0.344·23-s + 0.0373·24-s + 1.55·25-s − 0.477·26-s − 0.935·27-s − 0.923·28-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

\(L(1)\) \(\approx\) \(0.1717981346\)
\(L(\frac12)\) \(\approx\) \(0.1717981346\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.97T + 2T^{2} \)
3 \( 1 - 0.955T + 3T^{2} \)
5 \( 1 + 3.57T + 5T^{2} \)
7 \( 1 + 2.56T + 7T^{2} \)
11 \( 1 + 2.18T + 11T^{2} \)
13 \( 1 - 1.23T + 13T^{2} \)
17 \( 1 - 2.68T + 17T^{2} \)
19 \( 1 + 8.30T + 19T^{2} \)
23 \( 1 - 1.65T + 23T^{2} \)
29 \( 1 + 3.71T + 29T^{2} \)
31 \( 1 + 4.21T + 31T^{2} \)
37 \( 1 + 9.61T + 37T^{2} \)
41 \( 1 + 11.1T + 41T^{2} \)
47 \( 1 - 1.54T + 47T^{2} \)
53 \( 1 - 3.99T + 53T^{2} \)
59 \( 1 - 4.71T + 59T^{2} \)
61 \( 1 - 10.3T + 61T^{2} \)
67 \( 1 + 2.17T + 67T^{2} \)
71 \( 1 - 2.35T + 71T^{2} \)
73 \( 1 - 5.37T + 73T^{2} \)
79 \( 1 + 1.60T + 79T^{2} \)
83 \( 1 - 7.02T + 83T^{2} \)
89 \( 1 - 9.42T + 89T^{2} \)
97 \( 1 + 6.48T + 97T^{2} \)
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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

−8.850925719585071120914689744838, −8.589522682466920770256115059007, −7.954499524569660173216455237397, −7.24039536924565495836844072914, −6.51900038666396840811750913529, −5.19187236478884506702770904414, −3.89064004916787428083323146278, −3.31067901165688990841744761560, −2.11947590737127493256920083383, −0.31577694132063275575834008823, 0.31577694132063275575834008823, 2.11947590737127493256920083383, 3.31067901165688990841744761560, 3.89064004916787428083323146278, 5.19187236478884506702770904414, 6.51900038666396840811750913529, 7.24039536924565495836844072914, 7.954499524569660173216455237397, 8.589522682466920770256115059007, 8.850925719585071120914689744838

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