Properties

Label 2-23400-1.1-c1-0-1
Degree $2$
Conductor $23400$
Sign $1$
Analytic cond. $186.849$
Root an. cond. $13.6693$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·7-s − 13-s + 2·17-s + 2·29-s − 4·31-s − 6·37-s + 6·41-s − 4·43-s − 4·47-s + 9·49-s − 10·53-s − 2·61-s − 8·67-s − 4·71-s + 6·73-s − 8·79-s + 8·83-s + 6·89-s + 4·91-s + 14·97-s + 101-s + 103-s + 107-s + 109-s + 113-s − 8·119-s + ⋯
L(s)  = 1  − 1.51·7-s − 0.277·13-s + 0.485·17-s + 0.371·29-s − 0.718·31-s − 0.986·37-s + 0.937·41-s − 0.609·43-s − 0.583·47-s + 9/7·49-s − 1.37·53-s − 0.256·61-s − 0.977·67-s − 0.474·71-s + 0.702·73-s − 0.900·79-s + 0.878·83-s + 0.635·89-s + 0.419·91-s + 1.42·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-s − 0.733·119-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23400\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(186.849\)
Root analytic conductor: \(13.6693\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9809588578\)
\(L(\frac12)\) \(\approx\) \(0.9809588578\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 \)
13 \( 1 + T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
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 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−15.60020002725716, −14.88819423717055, −14.41415537189885, −13.77761827834441, −13.24382653977451, −12.73024577138430, −12.31942840558233, −11.78647635080342, −11.01679717376865, −10.43925835741689, −9.920204788416625, −9.435584993132088, −8.955545040071272, −8.228083548579848, −7.502656619362669, −7.014234431551220, −6.333809156668963, −5.933340488967630, −5.149139624839813, −4.476473442962714, −3.537366552258816, −3.242308851896991, −2.441583653670029, −1.504055657780285, −0.3941484884754634, 0.3941484884754634, 1.504055657780285, 2.441583653670029, 3.242308851896991, 3.537366552258816, 4.476473442962714, 5.149139624839813, 5.933340488967630, 6.333809156668963, 7.014234431551220, 7.502656619362669, 8.228083548579848, 8.955545040071272, 9.435584993132088, 9.920204788416625, 10.43925835741689, 11.01679717376865, 11.78647635080342, 12.31942840558233, 12.73024577138430, 13.24382653977451, 13.77761827834441, 14.41415537189885, 14.88819423717055, 15.60020002725716

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