Properties

Label 2-1617-1.1-c1-0-1
Degree $2$
Conductor $1617$
Sign $1$
Analytic cond. $12.9118$
Root an. cond. $3.59330$
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  − 1.06·2-s − 3-s − 0.857·4-s − 2.69·5-s + 1.06·6-s + 3.05·8-s + 9-s + 2.87·10-s + 11-s + 0.857·12-s − 3.28·13-s + 2.69·15-s − 1.54·16-s − 1.06·17-s − 1.06·18-s − 6.35·19-s + 2.30·20-s − 1.06·22-s − 1.54·23-s − 3.05·24-s + 2.24·25-s + 3.51·26-s − 27-s − 8.57·29-s − 2.87·30-s + 3.85·31-s − 4.45·32-s + ⋯
L(s)  = 1  − 0.755·2-s − 0.577·3-s − 0.428·4-s − 1.20·5-s + 0.436·6-s + 1.07·8-s + 0.333·9-s + 0.909·10-s + 0.301·11-s + 0.247·12-s − 0.912·13-s + 0.695·15-s − 0.387·16-s − 0.259·17-s − 0.251·18-s − 1.45·19-s + 0.516·20-s − 0.227·22-s − 0.323·23-s − 0.623·24-s + 0.449·25-s + 0.689·26-s − 0.192·27-s − 1.59·29-s − 0.525·30-s + 0.692·31-s − 0.787·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1617\)    =    \(3 \cdot 7^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(12.9118\)
Root analytic conductor: \(3.59330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1617,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2759168782\)
\(L(\frac12)\) \(\approx\) \(0.2759168782\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 \)
11 \( 1 - T \)
good2 \( 1 + 1.06T + 2T^{2} \)
5 \( 1 + 2.69T + 5T^{2} \)
13 \( 1 + 3.28T + 13T^{2} \)
17 \( 1 + 1.06T + 17T^{2} \)
19 \( 1 + 6.35T + 19T^{2} \)
23 \( 1 + 1.54T + 23T^{2} \)
29 \( 1 + 8.57T + 29T^{2} \)
31 \( 1 - 3.85T + 31T^{2} \)
37 \( 1 - 7.82T + 37T^{2} \)
41 \( 1 + 6.87T + 41T^{2} \)
43 \( 1 + 2.76T + 43T^{2} \)
47 \( 1 + 9.13T + 47T^{2} \)
53 \( 1 + 3.55T + 53T^{2} \)
59 \( 1 + 1.54T + 59T^{2} \)
61 \( 1 - 12.3T + 61T^{2} \)
67 \( 1 + 8.10T + 67T^{2} \)
71 \( 1 - 10.4T + 71T^{2} \)
73 \( 1 - 14.2T + 73T^{2} \)
79 \( 1 - 9.38T + 79T^{2} \)
83 \( 1 - 2.46T + 83T^{2} \)
89 \( 1 + 11.6T + 89T^{2} \)
97 \( 1 - 12.6T + 97T^{2} \)
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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

−9.485395307890422454718744262486, −8.447889324365409297197058094786, −7.974544105540625381466893165590, −7.19133775329392629104493699047, −6.37100278588539083871462602442, −5.08536215187776815936593942046, −4.39150859602978975177093144309, −3.68101002497893153937652906654, −1.98140764730261505827659103463, −0.41382769098610629674117192113, 0.41382769098610629674117192113, 1.98140764730261505827659103463, 3.68101002497893153937652906654, 4.39150859602978975177093144309, 5.08536215187776815936593942046, 6.37100278588539083871462602442, 7.19133775329392629104493699047, 7.974544105540625381466893165590, 8.447889324365409297197058094786, 9.485395307890422454718744262486

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