Properties

Label 2-6240-1.1-c1-0-69
Degree $2$
Conductor $6240$
Sign $-1$
Analytic cond. $49.8266$
Root an. cond. $7.05879$
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  + 3-s − 5-s − 4.37·7-s + 9-s + 4.37·11-s − 13-s − 15-s + 0.372·17-s − 2·19-s − 4.37·21-s − 2.37·23-s + 25-s + 27-s − 2.74·29-s + 6.74·31-s + 4.37·33-s + 4.37·35-s + 4.37·37-s − 39-s − 0.372·41-s + 4.74·43-s − 45-s + 2.74·47-s + 12.1·49-s + 0.372·51-s − 7.62·53-s − 4.37·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 1.65·7-s + 0.333·9-s + 1.31·11-s − 0.277·13-s − 0.258·15-s + 0.0902·17-s − 0.458·19-s − 0.954·21-s − 0.494·23-s + 0.200·25-s + 0.192·27-s − 0.509·29-s + 1.21·31-s + 0.761·33-s + 0.739·35-s + 0.718·37-s − 0.160·39-s − 0.0581·41-s + 0.723·43-s − 0.149·45-s + 0.400·47-s + 1.73·49-s + 0.0521·51-s − 1.04·53-s − 0.589·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6240\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(49.8266\)
Root analytic conductor: \(7.05879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6240,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 - T \)
5 \( 1 + T \)
13 \( 1 + T \)
good7 \( 1 + 4.37T + 7T^{2} \)
11 \( 1 - 4.37T + 11T^{2} \)
17 \( 1 - 0.372T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 + 2.37T + 23T^{2} \)
29 \( 1 + 2.74T + 29T^{2} \)
31 \( 1 - 6.74T + 31T^{2} \)
37 \( 1 - 4.37T + 37T^{2} \)
41 \( 1 + 0.372T + 41T^{2} \)
43 \( 1 - 4.74T + 43T^{2} \)
47 \( 1 - 2.74T + 47T^{2} \)
53 \( 1 + 7.62T + 53T^{2} \)
59 \( 1 + 2.74T + 59T^{2} \)
61 \( 1 + 9.11T + 61T^{2} \)
67 \( 1 - 1.25T + 67T^{2} \)
71 \( 1 - 4.37T + 71T^{2} \)
73 \( 1 + 6T + 73T^{2} \)
79 \( 1 + 9.62T + 79T^{2} \)
83 \( 1 + 14.7T + 83T^{2} \)
89 \( 1 + 13.1T + 89T^{2} \)
97 \( 1 - 9.11T + 97T^{2} \)
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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

−7.65850080870521988519817595890, −6.94309427515614049687156616942, −6.38843838440150210586119062886, −5.81532768465000277304388660323, −4.44439984543876444517338429023, −3.98674035312219027409459734045, −3.20792184020664322468012143805, −2.56182931708867292820606685710, −1.28646576775690583960011701612, 0, 1.28646576775690583960011701612, 2.56182931708867292820606685710, 3.20792184020664322468012143805, 3.98674035312219027409459734045, 4.44439984543876444517338429023, 5.81532768465000277304388660323, 6.38843838440150210586119062886, 6.94309427515614049687156616942, 7.65850080870521988519817595890

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