Properties

Label 2-23850-1.1-c1-0-78
Degree $2$
Conductor $23850$
Sign $-1$
Analytic cond. $190.443$
Root an. cond. $13.8001$
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-s + 4-s + 4·7-s + 8-s − 5·13-s + 4·14-s + 16-s − 3·17-s − 19-s + 3·23-s − 5·26-s + 4·28-s − 9·29-s − 4·31-s + 32-s − 3·34-s − 5·37-s − 38-s − 6·41-s + 10·43-s + 3·46-s + 6·47-s + 9·49-s − 5·52-s − 53-s + 4·56-s − 9·58-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 1.51·7-s + 0.353·8-s − 1.38·13-s + 1.06·14-s + 1/4·16-s − 0.727·17-s − 0.229·19-s + 0.625·23-s − 0.980·26-s + 0.755·28-s − 1.67·29-s − 0.718·31-s + 0.176·32-s − 0.514·34-s − 0.821·37-s − 0.162·38-s − 0.937·41-s + 1.52·43-s + 0.442·46-s + 0.875·47-s + 9/7·49-s − 0.693·52-s − 0.137·53-s + 0.534·56-s − 1.18·58-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23850\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 53\)
Sign: $-1$
Analytic conductor: \(190.443\)
Root analytic conductor: \(13.8001\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 23850,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
3 \( 1 \)
5 \( 1 \)
53 \( 1 + T \)
good7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 5 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 13 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−15.45791739001789, −15.05630849348143, −14.49232219716164, −14.33304952081056, −13.58334085891536, −13.00093337065977, −12.48050300170855, −11.92117764992456, −11.41307800739283, −10.84825860327789, −10.58210199013610, −9.574014427831437, −9.131738820590221, −8.363003394588184, −7.822009980868456, −7.105904278197186, −6.964622373837412, −5.745551386234735, −5.382271193054327, −4.786204602382569, −4.277252290380888, −3.596322984495189, −2.541357519739281, −2.094985303420911, −1.348907806961379, 0, 1.348907806961379, 2.094985303420911, 2.541357519739281, 3.596322984495189, 4.277252290380888, 4.786204602382569, 5.382271193054327, 5.745551386234735, 6.964622373837412, 7.105904278197186, 7.822009980868456, 8.363003394588184, 9.131738820590221, 9.574014427831437, 10.58210199013610, 10.84825860327789, 11.41307800739283, 11.92117764992456, 12.48050300170855, 13.00093337065977, 13.58334085891536, 14.33304952081056, 14.49232219716164, 15.05630849348143, 15.45791739001789

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