Properties

Label 2-4840-1.1-c1-0-85
Degree $2$
Conductor $4840$
Sign $-1$
Analytic cond. $38.6475$
Root an. cond. $6.21671$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.414·3-s + 5-s + 0.414·7-s − 2.82·9-s − 2·13-s − 0.414·15-s + 5.65·17-s + 0.828·19-s − 0.171·21-s − 7.65·23-s + 25-s + 2.41·27-s − 2·29-s + 5.65·31-s + 0.414·35-s − 4·37-s + 0.828·39-s − 7.48·41-s − 6.41·43-s − 2.82·45-s + 10.4·47-s − 6.82·49-s − 2.34·51-s + 3.65·53-s − 0.343·57-s + 11.3·59-s − 61-s + ⋯
L(s)  = 1  − 0.239·3-s + 0.447·5-s + 0.156·7-s − 0.942·9-s − 0.554·13-s − 0.106·15-s + 1.37·17-s + 0.190·19-s − 0.0374·21-s − 1.59·23-s + 0.200·25-s + 0.464·27-s − 0.371·29-s + 1.01·31-s + 0.0700·35-s − 0.657·37-s + 0.132·39-s − 1.16·41-s − 0.978·43-s − 0.421·45-s + 1.51·47-s − 0.975·49-s − 0.328·51-s + 0.502·53-s − 0.0454·57-s + 1.47·59-s − 0.128·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4840\)    =    \(2^{3} \cdot 5 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(38.6475\)
Root analytic conductor: \(6.21671\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4840,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + 0.414T + 3T^{2} \)
7 \( 1 - 0.414T + 7T^{2} \)
13 \( 1 + 2T + 13T^{2} \)
17 \( 1 - 5.65T + 17T^{2} \)
19 \( 1 - 0.828T + 19T^{2} \)
23 \( 1 + 7.65T + 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 5.65T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 + 7.48T + 41T^{2} \)
43 \( 1 + 6.41T + 43T^{2} \)
47 \( 1 - 10.4T + 47T^{2} \)
53 \( 1 - 3.65T + 53T^{2} \)
59 \( 1 - 11.3T + 59T^{2} \)
61 \( 1 + T + 61T^{2} \)
67 \( 1 + 3.58T + 67T^{2} \)
71 \( 1 + 4T + 71T^{2} \)
73 \( 1 + 4T + 73T^{2} \)
79 \( 1 + 2.48T + 79T^{2} \)
83 \( 1 + 9.31T + 83T^{2} \)
89 \( 1 + 8.65T + 89T^{2} \)
97 \( 1 - 5.31T + 97T^{2} \)
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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

−8.058279995326508253655814659964, −7.17014427154616242306000309402, −6.37589417543772407538455416765, −5.56882464552474528920495380947, −5.27292115474471165422006027930, −4.17295683985551882202316470834, −3.23708800964699973850055852582, −2.43266768257858224487519950451, −1.38373503648434482203986842830, 0, 1.38373503648434482203986842830, 2.43266768257858224487519950451, 3.23708800964699973850055852582, 4.17295683985551882202316470834, 5.27292115474471165422006027930, 5.56882464552474528920495380947, 6.37589417543772407538455416765, 7.17014427154616242306000309402, 8.058279995326508253655814659964

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