Properties

Label 2-75-1.1-c13-0-31
Degree $2$
Conductor $75$
Sign $-1$
Analytic cond. $80.4231$
Root an. cond. $8.96789$
Motivic weight $13$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 76·2-s − 729·3-s − 2.41e3·4-s − 5.54e4·6-s + 2.24e5·7-s − 8.06e5·8-s + 5.31e5·9-s + 2.31e6·11-s + 1.76e6·12-s − 1.05e7·13-s + 1.70e7·14-s − 4.14e7·16-s + 1.86e8·17-s + 4.03e7·18-s − 2.90e8·19-s − 1.63e8·21-s + 1.75e8·22-s + 8.66e8·23-s + 5.87e8·24-s − 8.00e8·26-s − 3.87e8·27-s − 5.41e8·28-s − 1.56e9·29-s + 1.20e9·31-s + 3.45e9·32-s − 1.68e9·33-s + 1.41e10·34-s + ⋯
L(s)  = 1  + 0.839·2-s − 0.577·3-s − 0.294·4-s − 0.484·6-s + 0.720·7-s − 1.08·8-s + 1/3·9-s + 0.393·11-s + 0.170·12-s − 0.605·13-s + 0.604·14-s − 0.618·16-s + 1.87·17-s + 0.279·18-s − 1.41·19-s − 0.415·21-s + 0.330·22-s + 1.22·23-s + 0.627·24-s − 0.508·26-s − 0.192·27-s − 0.212·28-s − 0.489·29-s + 0.242·31-s + 0.568·32-s − 0.227·33-s + 1.57·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(80.4231\)
Root analytic conductor: \(8.96789\)
Motivic weight: \(13\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 75,\ (\ :13/2),\ -1)\)

Particular Values

\(L(7)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{15}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + p^{6} T \)
5 \( 1 \)
good2 \( 1 - 19 p^{2} T + p^{13} T^{2} \)
7 \( 1 - 224160 T + p^{13} T^{2} \)
11 \( 1 - 2313836 T + p^{13} T^{2} \)
13 \( 1 + 10537318 T + p^{13} T^{2} \)
17 \( 1 - 186660598 T + p^{13} T^{2} \)
19 \( 1 + 290440676 T + p^{13} T^{2} \)
23 \( 1 - 866818560 T + p^{13} T^{2} \)
29 \( 1 + 1566981362 T + p^{13} T^{2} \)
31 \( 1 - 1200623400 T + p^{13} T^{2} \)
37 \( 1 - 12182249410 T + p^{13} T^{2} \)
41 \( 1 + 29167834310 T + p^{13} T^{2} \)
43 \( 1 + 49361767564 T + p^{13} T^{2} \)
47 \( 1 - 11671527832 T + p^{13} T^{2} \)
53 \( 1 + 100929409430 T + p^{13} T^{2} \)
59 \( 1 + 265189749604 T + p^{13} T^{2} \)
61 \( 1 + 566433594722 T + p^{13} T^{2} \)
67 \( 1 + 1441180693572 T + p^{13} T^{2} \)
71 \( 1 + 502944753848 T + p^{13} T^{2} \)
73 \( 1 + 1574910852730 T + p^{13} T^{2} \)
79 \( 1 - 338387056680 T + p^{13} T^{2} \)
83 \( 1 - 4771809968748 T + p^{13} T^{2} \)
89 \( 1 - 2746483865994 T + p^{13} T^{2} \)
97 \( 1 + 1979074481282 T + p^{13} T^{2} \)
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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

−11.67636013085509399716977810706, −10.39322074346291661073038055888, −9.147253497286670103435670001281, −7.82151689774848751670073424215, −6.35004934860158981691447474159, −5.24273270672847895537583999549, −4.46487816230697507245235320428, −3.15178827925286254598281272349, −1.40652166425563595600430686911, 0, 1.40652166425563595600430686911, 3.15178827925286254598281272349, 4.46487816230697507245235320428, 5.24273270672847895537583999549, 6.35004934860158981691447474159, 7.82151689774848751670073424215, 9.147253497286670103435670001281, 10.39322074346291661073038055888, 11.67636013085509399716977810706

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