Properties

Label 2-4815-1.1-c1-0-5
Degree $2$
Conductor $4815$
Sign $1$
Analytic cond. $38.4479$
Root an. cond. $6.20064$
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  − 0.142·2-s − 1.97·4-s − 5-s − 1.55·7-s + 0.566·8-s + 0.142·10-s − 1.06·11-s − 6.73·13-s + 0.221·14-s + 3.87·16-s − 4.71·17-s + 3.03·19-s + 1.97·20-s + 0.151·22-s − 5.80·23-s + 25-s + 0.958·26-s + 3.08·28-s − 4.16·29-s − 8.70·31-s − 1.68·32-s + 0.670·34-s + 1.55·35-s + 6.57·37-s − 0.432·38-s − 0.566·40-s − 7.77·41-s + ⋯
L(s)  = 1  − 0.100·2-s − 0.989·4-s − 0.447·5-s − 0.588·7-s + 0.200·8-s + 0.0449·10-s − 0.320·11-s − 1.86·13-s + 0.0591·14-s + 0.969·16-s − 1.14·17-s + 0.696·19-s + 0.442·20-s + 0.0322·22-s − 1.21·23-s + 0.200·25-s + 0.188·26-s + 0.582·28-s − 0.772·29-s − 1.56·31-s − 0.297·32-s + 0.114·34-s + 0.263·35-s + 1.08·37-s − 0.0700·38-s − 0.0895·40-s − 1.21·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4815 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4815\)    =    \(3^{2} \cdot 5 \cdot 107\)
Sign: $1$
Analytic conductor: \(38.4479\)
Root analytic conductor: \(6.20064\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4815,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2397815753\)
\(L(\frac12)\) \(\approx\) \(0.2397815753\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
107 \( 1 + T \)
good2 \( 1 + 0.142T + 2T^{2} \)
7 \( 1 + 1.55T + 7T^{2} \)
11 \( 1 + 1.06T + 11T^{2} \)
13 \( 1 + 6.73T + 13T^{2} \)
17 \( 1 + 4.71T + 17T^{2} \)
19 \( 1 - 3.03T + 19T^{2} \)
23 \( 1 + 5.80T + 23T^{2} \)
29 \( 1 + 4.16T + 29T^{2} \)
31 \( 1 + 8.70T + 31T^{2} \)
37 \( 1 - 6.57T + 37T^{2} \)
41 \( 1 + 7.77T + 41T^{2} \)
43 \( 1 - 10.7T + 43T^{2} \)
47 \( 1 + 10.0T + 47T^{2} \)
53 \( 1 - 1.17T + 53T^{2} \)
59 \( 1 - 3.58T + 59T^{2} \)
61 \( 1 - 0.168T + 61T^{2} \)
67 \( 1 - 0.691T + 67T^{2} \)
71 \( 1 + 6.38T + 71T^{2} \)
73 \( 1 + 10.3T + 73T^{2} \)
79 \( 1 + 0.977T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 + 17.7T + 89T^{2} \)
97 \( 1 - 19.4T + 97T^{2} \)
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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

−8.240191007023400819172241162005, −7.56608096378751880888527293544, −7.08210328343596663492357780741, −5.99746471879040967071849798756, −5.22087328388911180434723543463, −4.56168168552649355680025996836, −3.86277873535409271151560793908, −2.96247704158286327951213002037, −1.94582216679540801204924583502, −0.26078318642860361067666544597, 0.26078318642860361067666544597, 1.94582216679540801204924583502, 2.96247704158286327951213002037, 3.86277873535409271151560793908, 4.56168168552649355680025996836, 5.22087328388911180434723543463, 5.99746471879040967071849798756, 7.08210328343596663492357780741, 7.56608096378751880888527293544, 8.240191007023400819172241162005

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