Properties

Label 2-26520-1.1-c1-0-18
Degree $2$
Conductor $26520$
Sign $-1$
Analytic cond. $211.763$
Root an. cond. $14.5520$
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 − 4·7-s + 9-s + 13-s + 15-s + 17-s − 4·21-s + 25-s + 27-s − 2·29-s + 4·31-s − 4·35-s − 2·37-s + 39-s − 6·41-s + 4·43-s + 45-s − 12·47-s + 9·49-s + 51-s + 6·53-s − 8·59-s + 14·61-s − 4·63-s + 65-s + 8·67-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 1.51·7-s + 1/3·9-s + 0.277·13-s + 0.258·15-s + 0.242·17-s − 0.872·21-s + 1/5·25-s + 0.192·27-s − 0.371·29-s + 0.718·31-s − 0.676·35-s − 0.328·37-s + 0.160·39-s − 0.937·41-s + 0.609·43-s + 0.149·45-s − 1.75·47-s + 9/7·49-s + 0.140·51-s + 0.824·53-s − 1.04·59-s + 1.79·61-s − 0.503·63-s + 0.124·65-s + 0.977·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26520\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 13 \cdot 17\)
Sign: $-1$
Analytic conductor: \(211.763\)
Root analytic conductor: \(14.5520\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 26520,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
17 \( 1 - T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−15.71320935261539, −14.92657324483650, −14.54770357392735, −13.84861936055064, −13.30994728902892, −13.11735155417805, −12.46522178012630, −11.93617073686104, −11.22895497214300, −10.47329213926477, −9.954654129632559, −9.679553738279485, −9.035281510475094, −8.512089184232008, −7.902141991553612, −7.056336122191476, −6.700811550912110, −6.082075067645963, −5.497940673564590, −4.700369809695193, −3.857068174437814, −3.330408480979493, −2.783100937486995, −2.018869639866922, −1.092626215775272, 0, 1.092626215775272, 2.018869639866922, 2.783100937486995, 3.330408480979493, 3.857068174437814, 4.700369809695193, 5.497940673564590, 6.082075067645963, 6.700811550912110, 7.056336122191476, 7.902141991553612, 8.512089184232008, 9.035281510475094, 9.679553738279485, 9.954654129632559, 10.47329213926477, 11.22895497214300, 11.93617073686104, 12.46522178012630, 13.11735155417805, 13.30994728902892, 13.84861936055064, 14.54770357392735, 14.92657324483650, 15.71320935261539

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