Properties

Label 2-12-1.1-c19-0-1
Degree $2$
Conductor $12$
Sign $1$
Analytic cond. $27.4580$
Root an. cond. $5.24003$
Motivic weight $19$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.96e4·3-s + 4.64e6·5-s + 8.05e7·7-s + 3.87e8·9-s + 5.09e8·11-s + 1.25e10·13-s + 9.13e10·15-s − 1.17e11·17-s − 1.54e12·19-s + 1.58e12·21-s + 1.34e13·23-s + 2.46e12·25-s + 7.62e12·27-s + 2.32e13·29-s + 2.67e14·31-s + 1.00e13·33-s + 3.74e14·35-s + 1.13e15·37-s + 2.46e14·39-s + 3.27e15·41-s − 2.00e15·43-s + 1.79e15·45-s − 8.39e15·47-s − 4.90e15·49-s − 2.31e15·51-s − 1.22e16·53-s + 2.36e15·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.06·5-s + 0.754·7-s + 0.333·9-s + 0.0652·11-s + 0.327·13-s + 0.613·15-s − 0.240·17-s − 1.09·19-s + 0.435·21-s + 1.55·23-s + 0.129·25-s + 0.192·27-s + 0.297·29-s + 1.81·31-s + 0.0376·33-s + 0.802·35-s + 1.43·37-s + 0.188·39-s + 1.56·41-s − 0.607·43-s + 0.354·45-s − 1.09·47-s − 0.430·49-s − 0.138·51-s − 0.511·53-s + 0.0692·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12\)    =    \(2^{2} \cdot 3\)
Sign: $1$
Analytic conductor: \(27.4580\)
Root analytic conductor: \(5.24003\)
Motivic weight: \(19\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 12,\ (\ :19/2),\ 1)\)

Particular Values

\(L(10)\) \(\approx\) \(3.297486910\)
\(L(\frac12)\) \(\approx\) \(3.297486910\)
\(L(\frac{21}{2})\) 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 \( 1 - 1.96e4T \)
good5 \( 1 - 4.64e6T + 1.90e13T^{2} \)
7 \( 1 - 8.05e7T + 1.13e16T^{2} \)
11 \( 1 - 5.09e8T + 6.11e19T^{2} \)
13 \( 1 - 1.25e10T + 1.46e21T^{2} \)
17 \( 1 + 1.17e11T + 2.39e23T^{2} \)
19 \( 1 + 1.54e12T + 1.97e24T^{2} \)
23 \( 1 - 1.34e13T + 7.46e25T^{2} \)
29 \( 1 - 2.32e13T + 6.10e27T^{2} \)
31 \( 1 - 2.67e14T + 2.16e28T^{2} \)
37 \( 1 - 1.13e15T + 6.24e29T^{2} \)
41 \( 1 - 3.27e15T + 4.39e30T^{2} \)
43 \( 1 + 2.00e15T + 1.08e31T^{2} \)
47 \( 1 + 8.39e15T + 5.88e31T^{2} \)
53 \( 1 + 1.22e16T + 5.77e32T^{2} \)
59 \( 1 + 7.92e16T + 4.42e33T^{2} \)
61 \( 1 + 8.70e16T + 8.34e33T^{2} \)
67 \( 1 - 2.14e17T + 4.95e34T^{2} \)
71 \( 1 - 1.28e17T + 1.49e35T^{2} \)
73 \( 1 - 1.31e17T + 2.53e35T^{2} \)
79 \( 1 - 1.64e18T + 1.13e36T^{2} \)
83 \( 1 + 1.82e18T + 2.90e36T^{2} \)
89 \( 1 + 5.54e18T + 1.09e37T^{2} \)
97 \( 1 + 7.91e18T + 5.60e37T^{2} \)
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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

−15.19426535579432410956147527527, −14.05953326410742733158910934155, −12.96027560437710064656444782943, −11.00948938241342596174105006787, −9.531605013729529301299697503098, −8.214169520317615543952988580251, −6.36436808471956355719556686558, −4.64067979460453200437395451069, −2.61017168555779300847244324211, −1.30847505637927072796519506378, 1.30847505637927072796519506378, 2.61017168555779300847244324211, 4.64067979460453200437395451069, 6.36436808471956355719556686558, 8.214169520317615543952988580251, 9.531605013729529301299697503098, 11.00948938241342596174105006787, 12.96027560437710064656444782943, 14.05953326410742733158910934155, 15.19426535579432410956147527527

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