Properties

Label 2-48-3.2-c6-0-4
Degree $2$
Conductor $48$
Sign $0.868 - 0.496i$
Analytic cond. $11.0425$
Root an. cond. $3.32304$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−23.4 + 13.3i)3-s − 100. i·5-s − 56.7·7-s + (369. − 628. i)9-s + 1.56e3i·11-s + 2.79e3·13-s + (1.34e3 + 2.34e3i)15-s + 7.75e3i·17-s + 1.05e4·19-s + (1.33e3 − 760. i)21-s − 1.84e4i·23-s + 5.59e3·25-s + (−255. + 1.96e4i)27-s + 2.08e4i·29-s + 3.28e3·31-s + ⋯
L(s)  = 1  + (−0.868 + 0.496i)3-s − 0.801i·5-s − 0.165·7-s + (0.507 − 0.861i)9-s + 1.17i·11-s + 1.27·13-s + (0.397 + 0.695i)15-s + 1.57i·17-s + 1.53·19-s + (0.143 − 0.0821i)21-s − 1.51i·23-s + 0.358·25-s + (−0.0129 + 0.999i)27-s + 0.856i·29-s + 0.110·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.868 - 0.496i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.868 - 0.496i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(48\)    =    \(2^{4} \cdot 3\)
Sign: $0.868 - 0.496i$
Analytic conductor: \(11.0425\)
Root analytic conductor: \(3.32304\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{48} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 48,\ (\ :3),\ 0.868 - 0.496i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.28203 + 0.340551i\)
\(L(\frac12)\) \(\approx\) \(1.28203 + 0.340551i\)
\(L(4)\) 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 \( 1 + (23.4 - 13.3i)T \)
good5 \( 1 + 100. iT - 1.56e4T^{2} \)
7 \( 1 + 56.7T + 1.17e5T^{2} \)
11 \( 1 - 1.56e3iT - 1.77e6T^{2} \)
13 \( 1 - 2.79e3T + 4.82e6T^{2} \)
17 \( 1 - 7.75e3iT - 2.41e7T^{2} \)
19 \( 1 - 1.05e4T + 4.70e7T^{2} \)
23 \( 1 + 1.84e4iT - 1.48e8T^{2} \)
29 \( 1 - 2.08e4iT - 5.94e8T^{2} \)
31 \( 1 - 3.28e3T + 8.87e8T^{2} \)
37 \( 1 - 3.93e4T + 2.56e9T^{2} \)
41 \( 1 + 4.46e4iT - 4.75e9T^{2} \)
43 \( 1 + 2.36e4T + 6.32e9T^{2} \)
47 \( 1 + 6.50e4iT - 1.07e10T^{2} \)
53 \( 1 - 6.57e4iT - 2.21e10T^{2} \)
59 \( 1 - 3.62e4iT - 4.21e10T^{2} \)
61 \( 1 - 4.12e5T + 5.15e10T^{2} \)
67 \( 1 - 2.65e5T + 9.04e10T^{2} \)
71 \( 1 - 5.52e5iT - 1.28e11T^{2} \)
73 \( 1 - 1.24e5T + 1.51e11T^{2} \)
79 \( 1 - 2.81e5T + 2.43e11T^{2} \)
83 \( 1 - 2.49e5iT - 3.26e11T^{2} \)
89 \( 1 - 3.07e4iT - 4.96e11T^{2} \)
97 \( 1 + 1.49e6T + 8.32e11T^{2} \)
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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

−14.72437882684485328752472373541, −12.97233496419128778675580973210, −12.26813173586572790287032657837, −10.91311366242699595566403167047, −9.818194187092864340830954430329, −8.527292938315063779284928233803, −6.65303084230754778779926859427, −5.28159273344982012771145042059, −3.99465763948517162967677950245, −1.14340361775573487873736999239, 0.893452686496486292142571378422, 3.19557504539974704825985499660, 5.44530452595381994521676310946, 6.57589864664399616294330889710, 7.80870639853819742932064621262, 9.652375527494184500874440609856, 11.22237360681758328425976921166, 11.52512747676589396130705723012, 13.34916833562778729704915831828, 13.95154862605357309594815547330

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