Properties

Label 2-12e3-1.1-c3-0-75
Degree $2$
Conductor $1728$
Sign $-1$
Analytic cond. $101.955$
Root an. cond. $10.0972$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 9·5-s + 7-s − 63·11-s + 28·13-s − 72·17-s + 98·19-s + 126·23-s − 44·25-s − 126·29-s + 259·31-s + 9·35-s − 386·37-s + 450·41-s − 34·43-s − 54·47-s − 342·49-s − 693·53-s − 567·55-s − 180·59-s + 280·61-s + 252·65-s − 586·67-s + 504·71-s + 161·73-s − 63·77-s − 440·79-s − 999·83-s + ⋯
L(s)  = 1  + 0.804·5-s + 0.0539·7-s − 1.72·11-s + 0.597·13-s − 1.02·17-s + 1.18·19-s + 1.14·23-s − 0.351·25-s − 0.806·29-s + 1.50·31-s + 0.0434·35-s − 1.71·37-s + 1.71·41-s − 0.120·43-s − 0.167·47-s − 0.997·49-s − 1.79·53-s − 1.39·55-s − 0.397·59-s + 0.587·61-s + 0.480·65-s − 1.06·67-s + 0.842·71-s + 0.258·73-s − 0.0932·77-s − 0.626·79-s − 1.32·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $-1$
Analytic conductor: \(101.955\)
Root analytic conductor: \(10.0972\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1728,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 \)
good5 \( 1 - 9 T + p^{3} T^{2} \)
7 \( 1 - T + p^{3} T^{2} \)
11 \( 1 + 63 T + p^{3} T^{2} \)
13 \( 1 - 28 T + p^{3} T^{2} \)
17 \( 1 + 72 T + p^{3} T^{2} \)
19 \( 1 - 98 T + p^{3} T^{2} \)
23 \( 1 - 126 T + p^{3} T^{2} \)
29 \( 1 + 126 T + p^{3} T^{2} \)
31 \( 1 - 259 T + p^{3} T^{2} \)
37 \( 1 + 386 T + p^{3} T^{2} \)
41 \( 1 - 450 T + p^{3} T^{2} \)
43 \( 1 + 34 T + p^{3} T^{2} \)
47 \( 1 + 54 T + p^{3} T^{2} \)
53 \( 1 + 693 T + p^{3} T^{2} \)
59 \( 1 + 180 T + p^{3} T^{2} \)
61 \( 1 - 280 T + p^{3} T^{2} \)
67 \( 1 + 586 T + p^{3} T^{2} \)
71 \( 1 - 504 T + p^{3} T^{2} \)
73 \( 1 - 161 T + p^{3} T^{2} \)
79 \( 1 + 440 T + p^{3} T^{2} \)
83 \( 1 + 999 T + p^{3} T^{2} \)
89 \( 1 + 882 T + p^{3} T^{2} \)
97 \( 1 + 721 T + p^{3} T^{2} \)
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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

−8.564365395505231964383296652844, −7.80415030506279252166298689395, −6.98325725312641300789382570786, −6.02720189637988636522029661335, −5.32790713097877843163236029638, −4.62082910644305500561267748450, −3.23647854704156799629265537357, −2.47189364341635543342581017837, −1.38486030468573446544176870267, 0, 1.38486030468573446544176870267, 2.47189364341635543342581017837, 3.23647854704156799629265537357, 4.62082910644305500561267748450, 5.32790713097877843163236029638, 6.02720189637988636522029661335, 6.98325725312641300789382570786, 7.80415030506279252166298689395, 8.564365395505231964383296652844

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