Properties

Label 2-12e3-24.5-c2-0-44
Degree $2$
Conductor $1728$
Sign $-0.707 + 0.707i$
Analytic cond. $47.0845$
Root an. cond. $6.86182$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.19·5-s + 5.19·7-s − 3·11-s + 10.3i·13-s − 6i·17-s + 2i·19-s − 10.3i·23-s + 2·25-s − 20.7·29-s + 36.3·31-s − 27·35-s + 51.9i·37-s − 42i·41-s + 4i·43-s − 41.5i·47-s + ⋯
L(s)  = 1  − 1.03·5-s + 0.742·7-s − 0.272·11-s + 0.799i·13-s − 0.352i·17-s + 0.105i·19-s − 0.451i·23-s + 0.0800·25-s − 0.716·29-s + 1.17·31-s − 0.771·35-s + 1.40i·37-s − 1.02i·41-s + 0.0930i·43-s − 0.884i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $-0.707 + 0.707i$
Analytic conductor: \(47.0845\)
Root analytic conductor: \(6.86182\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :1),\ -0.707 + 0.707i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.5092219001\)
\(L(\frac12)\) \(\approx\) \(0.5092219001\)
\(L(2)\) 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 \( 1 + 5.19T + 25T^{2} \)
7 \( 1 - 5.19T + 49T^{2} \)
11 \( 1 + 3T + 121T^{2} \)
13 \( 1 - 10.3iT - 169T^{2} \)
17 \( 1 + 6iT - 289T^{2} \)
19 \( 1 - 2iT - 361T^{2} \)
23 \( 1 + 10.3iT - 529T^{2} \)
29 \( 1 + 20.7T + 841T^{2} \)
31 \( 1 - 36.3T + 961T^{2} \)
37 \( 1 - 51.9iT - 1.36e3T^{2} \)
41 \( 1 + 42iT - 1.68e3T^{2} \)
43 \( 1 - 4iT - 1.84e3T^{2} \)
47 \( 1 + 41.5iT - 2.20e3T^{2} \)
53 \( 1 - 67.5T + 2.80e3T^{2} \)
59 \( 1 + 66T + 3.48e3T^{2} \)
61 \( 1 + 62.3iT - 3.72e3T^{2} \)
67 \( 1 + 44iT - 4.48e3T^{2} \)
71 \( 1 - 135. iT - 5.04e3T^{2} \)
73 \( 1 - 29T + 5.32e3T^{2} \)
79 \( 1 + 83.1T + 6.24e3T^{2} \)
83 \( 1 + 99T + 6.88e3T^{2} \)
89 \( 1 + 144iT - 7.92e3T^{2} \)
97 \( 1 - 31T + 9.40e3T^{2} \)
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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

−8.592114644824774761902174754377, −8.132164134219434437835504544047, −7.32444763902632325328836337306, −6.61303001271759251238341206376, −5.44498057088042011747058598944, −4.56988779334780610860884075352, −3.94240681115773580642515274321, −2.79189090336177341468061300931, −1.57370922179969173008880038014, −0.14697434540065010505018115250, 1.17711701584061049828047003537, 2.55910074868419097011774086139, 3.62728311991604845822102503949, 4.41817628224148559864046590803, 5.29354065929969756499383189974, 6.16832582277294264196511238090, 7.37913972644824208467373050731, 7.82931461316532227832077243035, 8.423263720118836182280152368731, 9.357690221991200576583930541407

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