Properties

Label 2-6240-1.1-c1-0-95
Degree $2$
Conductor $6240$
Sign $-1$
Analytic cond. $49.8266$
Root an. cond. $7.05879$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5-s + 7-s + 9-s + 11-s − 13-s + 15-s − 5·17-s − 2·19-s + 21-s − 7·23-s + 25-s + 27-s − 4·31-s + 33-s + 35-s − 7·37-s − 39-s − 11·41-s − 6·43-s + 45-s − 6·49-s − 5·51-s + 11·53-s + 55-s − 2·57-s − 4·59-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.377·7-s + 1/3·9-s + 0.301·11-s − 0.277·13-s + 0.258·15-s − 1.21·17-s − 0.458·19-s + 0.218·21-s − 1.45·23-s + 1/5·25-s + 0.192·27-s − 0.718·31-s + 0.174·33-s + 0.169·35-s − 1.15·37-s − 0.160·39-s − 1.71·41-s − 0.914·43-s + 0.149·45-s − 6/7·49-s − 0.700·51-s + 1.51·53-s + 0.134·55-s − 0.264·57-s − 0.520·59-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: yes
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 \( 1 - T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 7 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 11 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 3 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 3 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−7.79529273088278907784013356192, −6.91323883359094720890722632364, −6.45071753632865669141717017700, −5.51360514405621568072532567397, −4.74268231304202681015889646363, −4.02288909399056598814308505897, −3.20323336097535815009044204940, −2.08993886314282002727781727744, −1.71679282412490868196836997213, 0, 1.71679282412490868196836997213, 2.08993886314282002727781727744, 3.20323336097535815009044204940, 4.02288909399056598814308505897, 4.74268231304202681015889646363, 5.51360514405621568072532567397, 6.45071753632865669141717017700, 6.91323883359094720890722632364, 7.79529273088278907784013356192

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