Properties

Label 2-75-1.1-c21-0-20
Degree $2$
Conductor $75$
Sign $-1$
Analytic cond. $209.608$
Root an. cond. $14.4778$
Motivic weight $21$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 544·2-s − 5.90e4·3-s − 1.80e6·4-s + 3.21e7·6-s − 1.27e9·7-s + 2.12e9·8-s + 3.48e9·9-s − 7.75e10·11-s + 1.06e11·12-s + 4.34e11·13-s + 6.95e11·14-s + 2.62e12·16-s − 1.28e13·17-s − 1.89e12·18-s − 2.86e13·19-s + 7.54e13·21-s + 4.22e13·22-s − 2.24e14·23-s − 1.25e14·24-s − 2.36e14·26-s − 2.05e14·27-s + 2.30e15·28-s − 5.16e13·29-s + 8.92e15·31-s − 5.87e15·32-s + 4.58e15·33-s + 6.98e15·34-s + ⋯
L(s)  = 1  − 0.375·2-s − 0.577·3-s − 0.858·4-s + 0.216·6-s − 1.70·7-s + 0.698·8-s + 1/3·9-s − 0.901·11-s + 0.495·12-s + 0.873·13-s + 0.642·14-s + 0.596·16-s − 1.54·17-s − 0.125·18-s − 1.07·19-s + 0.987·21-s + 0.338·22-s − 1.12·23-s − 0.403·24-s − 0.328·26-s − 0.192·27-s + 1.46·28-s − 0.0228·29-s + 1.95·31-s − 0.922·32-s + 0.520·33-s + 0.580·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(209.608\)
Root analytic conductor: \(14.4778\)
Motivic weight: \(21\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 75,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + p^{10} T \)
5 \( 1 \)
good2 \( 1 + 17 p^{5} T + p^{21} T^{2} \)
7 \( 1 + 182528340 p T + p^{21} T^{2} \)
11 \( 1 + 77585921744 T + p^{21} T^{2} \)
13 \( 1 - 33393146054 p T + p^{21} T^{2} \)
17 \( 1 + 12848917115782 T + p^{21} T^{2} \)
19 \( 1 + 1505539797884 p T + p^{21} T^{2} \)
23 \( 1 + 224022192208080 T + p^{21} T^{2} \)
29 \( 1 + 51676030833142 T + p^{21} T^{2} \)
31 \( 1 - 8921108838285000 T + p^{21} T^{2} \)
37 \( 1 + 43977154002495890 T + p^{21} T^{2} \)
41 \( 1 - 58168090830044570 T + p^{21} T^{2} \)
43 \( 1 - 161437862491900676 T + p^{21} T^{2} \)
47 \( 1 - 160064774442316592 T + p^{21} T^{2} \)
53 \( 1 + 2299527285858152170 T + p^{21} T^{2} \)
59 \( 1 - 5154256088898000016 T + p^{21} T^{2} \)
61 \( 1 - 1251686105775241798 T + p^{21} T^{2} \)
67 \( 1 - 5407785329527117188 T + p^{21} T^{2} \)
71 \( 1 + 11043230850518282368 T + p^{21} T^{2} \)
73 \( 1 - 37701191520217147550 T + p^{21} T^{2} \)
79 \( 1 - 63155369968366862760 T + p^{21} T^{2} \)
83 \( 1 - \)\(14\!\cdots\!28\)\( T + p^{21} T^{2} \)
89 \( 1 - \)\(13\!\cdots\!14\)\( T + p^{21} T^{2} \)
97 \( 1 - \)\(32\!\cdots\!18\)\( T + p^{21} T^{2} \)
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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

−10.12430443986936619032610658007, −9.132314654591199964475582672591, −8.176246624904199904869565162418, −6.67816686097845109077495392357, −5.95497589827591452556916521019, −4.58463518764228007326726305716, −3.67175391918077440918982285290, −2.29013981297871465169854655600, −0.65839666090119083342998733098, 0, 0.65839666090119083342998733098, 2.29013981297871465169854655600, 3.67175391918077440918982285290, 4.58463518764228007326726305716, 5.95497589827591452556916521019, 6.67816686097845109077495392357, 8.176246624904199904869565162418, 9.132314654591199964475582672591, 10.12430443986936619032610658007

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