Properties

Label 2-48-12.11-c21-0-12
Degree $2$
Conductor $48$
Sign $-0.330 - 0.943i$
Analytic cond. $134.149$
Root an. cond. $11.5822$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−6.67e4 + 7.75e4i)3-s + 3.35e6i·5-s + 5.38e8i·7-s + (−1.55e9 − 1.03e10i)9-s − 1.10e10·11-s − 1.02e11·13-s + (−2.60e11 − 2.24e11i)15-s − 7.33e12i·17-s + 2.47e13i·19-s + (−4.17e13 − 3.59e13i)21-s + 1.19e13·23-s + 4.65e14·25-s + (9.05e14 + 5.69e14i)27-s + 1.07e15i·29-s − 2.35e15i·31-s + ⋯
L(s)  = 1  + (−0.652 + 0.757i)3-s + 0.153i·5-s + 0.720i·7-s + (−0.148 − 0.988i)9-s − 0.128·11-s − 0.206·13-s + (−0.116 − 0.100i)15-s − 0.883i·17-s + 0.925i·19-s + (−0.546 − 0.470i)21-s + 0.0602·23-s + 0.976·25-s + (0.846 + 0.532i)27-s + 0.472i·29-s − 0.515i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.330 - 0.943i)\, \overline{\Lambda}(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & (-0.330 - 0.943i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(48\)    =    \(2^{4} \cdot 3\)
Sign: $-0.330 - 0.943i$
Analytic conductor: \(134.149\)
Root analytic conductor: \(11.5822\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: $\chi_{48} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 48,\ (\ :21/2),\ -0.330 - 0.943i)\)

Particular Values

\(L(11)\) \(\approx\) \(1.398404851\)
\(L(\frac12)\) \(\approx\) \(1.398404851\)
\(L(\frac{23}{2})\) 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 \( 1 + (6.67e4 - 7.75e4i)T \)
good5 \( 1 - 3.35e6iT - 4.76e14T^{2} \)
7 \( 1 - 5.38e8iT - 5.58e17T^{2} \)
11 \( 1 + 1.10e10T + 7.40e21T^{2} \)
13 \( 1 + 1.02e11T + 2.47e23T^{2} \)
17 \( 1 + 7.33e12iT - 6.90e25T^{2} \)
19 \( 1 - 2.47e13iT - 7.14e26T^{2} \)
23 \( 1 - 1.19e13T + 3.94e28T^{2} \)
29 \( 1 - 1.07e15iT - 5.13e30T^{2} \)
31 \( 1 + 2.35e15iT - 2.08e31T^{2} \)
37 \( 1 + 9.92e15T + 8.55e32T^{2} \)
41 \( 1 + 5.00e16iT - 7.38e33T^{2} \)
43 \( 1 - 2.92e16iT - 2.00e34T^{2} \)
47 \( 1 - 6.06e17T + 1.30e35T^{2} \)
53 \( 1 + 1.40e18iT - 1.62e36T^{2} \)
59 \( 1 - 2.94e18T + 1.54e37T^{2} \)
61 \( 1 - 2.60e18T + 3.10e37T^{2} \)
67 \( 1 + 1.51e18iT - 2.22e38T^{2} \)
71 \( 1 - 2.03e19T + 7.52e38T^{2} \)
73 \( 1 - 1.87e19T + 1.34e39T^{2} \)
79 \( 1 + 3.90e19iT - 7.08e39T^{2} \)
83 \( 1 + 2.01e20T + 1.99e40T^{2} \)
89 \( 1 - 3.22e20iT - 8.65e40T^{2} \)
97 \( 1 + 4.24e20T + 5.27e41T^{2} \)
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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

−11.75201902052793363557812499898, −10.69065527609132304393459245627, −9.662601657766060074658003063636, −8.647385335456809902166279321789, −7.05416247714538501946028029310, −5.79974660842564491332072275737, −4.96575846274951481440100003466, −3.66650915606316379764634186654, −2.44435600366628382157966708376, −0.801348026078628307138763371454, 0.43525063236696699270705752673, 1.30505589998885880841678078947, 2.60875973009896567837085047772, 4.23996386372743330289787988930, 5.38527910845424240311029380000, 6.61934518124092454743001579847, 7.47758462270215337614582672883, 8.688296001796466688774378662791, 10.30409709621046254533755161960, 11.13062890826643083661149360243

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