Properties

Label 2-1288-1.1-c1-0-29
Degree $2$
Conductor $1288$
Sign $-1$
Analytic cond. $10.2847$
Root an. cond. $3.20698$
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 + 7-s − 2·9-s − 6·11-s − 3·13-s + 21-s + 23-s − 5·25-s − 5·27-s − 3·29-s − 7·31-s − 6·33-s + 8·37-s − 3·39-s − 11·41-s + 4·43-s + 47-s + 49-s + 4·53-s + 12·59-s − 6·61-s − 2·63-s + 12·67-s + 69-s − 5·71-s + 15·73-s − 5·75-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.377·7-s − 2/3·9-s − 1.80·11-s − 0.832·13-s + 0.218·21-s + 0.208·23-s − 25-s − 0.962·27-s − 0.557·29-s − 1.25·31-s − 1.04·33-s + 1.31·37-s − 0.480·39-s − 1.71·41-s + 0.609·43-s + 0.145·47-s + 1/7·49-s + 0.549·53-s + 1.56·59-s − 0.768·61-s − 0.251·63-s + 1.46·67-s + 0.120·69-s − 0.593·71-s + 1.75·73-s − 0.577·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1288 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1288 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1288\)    =    \(2^{3} \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(10.2847\)
Root analytic conductor: \(3.20698\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1288,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 - T \)
23 \( 1 - T \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 5 T + p T^{2} \)
73 \( 1 - 15 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−9.277328109752433488354626980934, −8.221880788047053290459578459124, −7.87080963864437179411698957603, −7.02436029292618715067670405103, −5.59088807268992571534451423947, −5.22669686499644929925271513897, −3.94369158891702944415794251560, −2.79977867691787133175013368948, −2.12170711395311612311886795887, 0, 2.12170711395311612311886795887, 2.79977867691787133175013368948, 3.94369158891702944415794251560, 5.22669686499644929925271513897, 5.59088807268992571534451423947, 7.02436029292618715067670405103, 7.87080963864437179411698957603, 8.221880788047053290459578459124, 9.277328109752433488354626980934

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