Properties

Label 2-384-4.3-c8-0-18
Degree $2$
Conductor $384$
Sign $-i$
Analytic cond. $156.433$
Root an. cond. $12.5073$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 46.7i·3-s + 425.·5-s + 584. i·7-s − 2.18e3·9-s − 2.42e4i·11-s − 2.33e4·13-s + 1.99e4i·15-s − 4.25e4·17-s − 1.22e5i·19-s − 2.73e4·21-s + 8.89e4i·23-s − 2.09e5·25-s − 1.02e5i·27-s − 3.33e5·29-s + 5.22e5i·31-s + ⋯
L(s)  = 1  + 0.577i·3-s + 0.680·5-s + 0.243i·7-s − 0.333·9-s − 1.65i·11-s − 0.816·13-s + 0.393i·15-s − 0.508·17-s − 0.942i·19-s − 0.140·21-s + 0.317i·23-s − 0.536·25-s − 0.192i·27-s − 0.471·29-s + 0.566i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 384 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 384 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(384\)    =    \(2^{7} \cdot 3\)
Sign: $-i$
Analytic conductor: \(156.433\)
Root analytic conductor: \(12.5073\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{384} (127, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 384,\ (\ :4),\ -i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.617264217\)
\(L(\frac12)\) \(\approx\) \(1.617264217\)
\(L(5)\) 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 \( 1 - 46.7iT \)
good5 \( 1 - 425.T + 3.90e5T^{2} \)
7 \( 1 - 584. iT - 5.76e6T^{2} \)
11 \( 1 + 2.42e4iT - 2.14e8T^{2} \)
13 \( 1 + 2.33e4T + 8.15e8T^{2} \)
17 \( 1 + 4.25e4T + 6.97e9T^{2} \)
19 \( 1 + 1.22e5iT - 1.69e10T^{2} \)
23 \( 1 - 8.89e4iT - 7.83e10T^{2} \)
29 \( 1 + 3.33e5T + 5.00e11T^{2} \)
31 \( 1 - 5.22e5iT - 8.52e11T^{2} \)
37 \( 1 + 2.76e5T + 3.51e12T^{2} \)
41 \( 1 - 1.48e6T + 7.98e12T^{2} \)
43 \( 1 - 5.21e6iT - 1.16e13T^{2} \)
47 \( 1 - 4.82e6iT - 2.38e13T^{2} \)
53 \( 1 - 1.03e7T + 6.22e13T^{2} \)
59 \( 1 - 1.42e7iT - 1.46e14T^{2} \)
61 \( 1 + 6.91e6T + 1.91e14T^{2} \)
67 \( 1 + 3.84e6iT - 4.06e14T^{2} \)
71 \( 1 - 3.13e7iT - 6.45e14T^{2} \)
73 \( 1 + 1.39e7T + 8.06e14T^{2} \)
79 \( 1 + 3.00e7iT - 1.51e15T^{2} \)
83 \( 1 - 3.11e7iT - 2.25e15T^{2} \)
89 \( 1 - 1.17e7T + 3.93e15T^{2} \)
97 \( 1 - 8.92e7T + 7.83e15T^{2} \)
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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

−10.17801587433033007988986948017, −9.235840990312460214330495219369, −8.679577762773706762376828606508, −7.45170373843686771994767270945, −6.17607155741972872943916314899, −5.52614225677995058414396863085, −4.46951336444823846535347424596, −3.20003107570438840817653389087, −2.33407445695811922942241324008, −0.849888066607800554868102185875, 0.35398591514078553155706919488, 1.86272806712511245777696487381, 2.24688210443829857489116380200, 3.91654799267021982273828163906, 5.00846893438553574004882617240, 6.02263808511565019078319901830, 7.08321754564682801005094583361, 7.63040890629228963127873221752, 8.915747008252603389127155070399, 9.859670866358750941395199728637

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