Properties

Label 2-2888-1.1-c1-0-71
Degree $2$
Conductor $2888$
Sign $-1$
Analytic cond. $23.0607$
Root an. cond. $4.80216$
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  + 2·3-s − 5-s − 3·7-s + 9-s − 3·11-s + 4·13-s − 2·15-s + 5·17-s − 6·21-s − 4·25-s − 4·27-s − 2·29-s − 8·31-s − 6·33-s + 3·35-s + 10·37-s + 8·39-s − 6·41-s − 7·43-s − 45-s − 9·47-s + 2·49-s + 10·51-s + 8·53-s + 3·55-s − 14·59-s − 5·61-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.447·5-s − 1.13·7-s + 1/3·9-s − 0.904·11-s + 1.10·13-s − 0.516·15-s + 1.21·17-s − 1.30·21-s − 4/5·25-s − 0.769·27-s − 0.371·29-s − 1.43·31-s − 1.04·33-s + 0.507·35-s + 1.64·37-s + 1.28·39-s − 0.937·41-s − 1.06·43-s − 0.149·45-s − 1.31·47-s + 2/7·49-s + 1.40·51-s + 1.09·53-s + 0.404·55-s − 1.82·59-s − 0.640·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2888 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2888 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2888\)    =    \(2^{3} \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(23.0607\)
Root analytic conductor: \(4.80216\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2888,\ (\ :1/2),\ -1)\)

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 \( 1 \)
19 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 7 T + p T^{2} \)
47 \( 1 + 9 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 + 14 T + p T^{2} \)
61 \( 1 + 5 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 15 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 16 T + p T^{2} \)
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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

−8.156178009738853762235606038891, −7.965522619530435961346481341902, −7.06922074266953424983972299919, −6.07799811105081656243109859982, −5.42919597536377012060510505576, −4.07655332930450579048686260784, −3.35073146410565689773816100343, −2.96150641784364341581613580420, −1.69229233442531981018945201033, 0, 1.69229233442531981018945201033, 2.96150641784364341581613580420, 3.35073146410565689773816100343, 4.07655332930450579048686260784, 5.42919597536377012060510505576, 6.07799811105081656243109859982, 7.06922074266953424983972299919, 7.965522619530435961346481341902, 8.156178009738853762235606038891

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