Properties

Label 2-495-1.1-c1-0-3
Degree $2$
Conductor $495$
Sign $1$
Analytic cond. $3.95259$
Root an. cond. $1.98811$
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  − 1.85·2-s + 1.43·4-s − 5-s + 4.90·7-s + 1.05·8-s + 1.85·10-s + 11-s − 4.61·13-s − 9.08·14-s − 4.81·16-s − 3.76·17-s + 4.84·19-s − 1.43·20-s − 1.85·22-s + 0.860·23-s + 25-s + 8.54·26-s + 7.01·28-s + 10.3·29-s + 7.81·31-s + 6.80·32-s + 6.97·34-s − 4.90·35-s − 4.67·37-s − 8.97·38-s − 1.05·40-s − 2.97·41-s + ⋯
L(s)  = 1  − 1.30·2-s + 0.715·4-s − 0.447·5-s + 1.85·7-s + 0.373·8-s + 0.585·10-s + 0.301·11-s − 1.27·13-s − 2.42·14-s − 1.20·16-s − 0.913·17-s + 1.11·19-s − 0.319·20-s − 0.394·22-s + 0.179·23-s + 0.200·25-s + 1.67·26-s + 1.32·28-s + 1.92·29-s + 1.40·31-s + 1.20·32-s + 1.19·34-s − 0.829·35-s − 0.768·37-s − 1.45·38-s − 0.166·40-s − 0.464·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(495\)    =    \(3^{2} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(3.95259\)
Root analytic conductor: \(1.98811\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 495,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7900892850\)
\(L(\frac12)\) \(\approx\) \(0.7900892850\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + T \)
11 \( 1 - T \)
good2 \( 1 + 1.85T + 2T^{2} \)
7 \( 1 - 4.90T + 7T^{2} \)
13 \( 1 + 4.61T + 13T^{2} \)
17 \( 1 + 3.76T + 17T^{2} \)
19 \( 1 - 4.84T + 19T^{2} \)
23 \( 1 - 0.860T + 23T^{2} \)
29 \( 1 - 10.3T + 29T^{2} \)
31 \( 1 - 7.81T + 31T^{2} \)
37 \( 1 + 4.67T + 37T^{2} \)
41 \( 1 + 2.97T + 41T^{2} \)
43 \( 1 + 0.907T + 43T^{2} \)
47 \( 1 - 13.2T + 47T^{2} \)
53 \( 1 + 5.13T + 53T^{2} \)
59 \( 1 - 12.5T + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 - 4.26T + 67T^{2} \)
71 \( 1 - 5.13T + 71T^{2} \)
73 \( 1 + 4.61T + 73T^{2} \)
79 \( 1 + 0.843T + 79T^{2} \)
83 \( 1 - 5.75T + 83T^{2} \)
89 \( 1 + 1.40T + 89T^{2} \)
97 \( 1 - 8.54T + 97T^{2} \)
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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

−10.76900140910892200234545965914, −10.05822882445436100257913873031, −8.975745734557210987126883376254, −8.309174718169988868478717698509, −7.62955082757483303126641867451, −6.86678679431246136779381990506, −5.01828025470229711006454113063, −4.46482881184923673252292304455, −2.39522899981451333800254076348, −1.05758285324307008203378166171, 1.05758285324307008203378166171, 2.39522899981451333800254076348, 4.46482881184923673252292304455, 5.01828025470229711006454113063, 6.86678679431246136779381990506, 7.62955082757483303126641867451, 8.309174718169988868478717698509, 8.975745734557210987126883376254, 10.05822882445436100257913873031, 10.76900140910892200234545965914

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