Properties

Label 2-147-147.5-c1-0-4
Degree $2$
Conductor $147$
Sign $0.628 - 0.777i$
Analytic cond. $1.17380$
Root an. cond. $1.08342$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.0569 − 0.377i)2-s + (0.421 + 1.68i)3-s + (1.77 − 0.546i)4-s + (−0.273 + 3.64i)5-s + (0.610 − 0.254i)6-s + (−2.49 − 0.882i)7-s + (−0.639 − 1.32i)8-s + (−2.64 + 1.41i)9-s + (1.39 − 0.104i)10-s + (−0.795 − 0.312i)11-s + (1.66 + 2.74i)12-s + (3.66 − 2.92i)13-s + (−0.191 + 0.992i)14-s + (−6.24 + 1.07i)15-s + (2.59 − 1.77i)16-s + (3.49 − 3.24i)17-s + ⋯
L(s)  = 1  + (−0.0402 − 0.267i)2-s + (0.243 + 0.970i)3-s + (0.885 − 0.273i)4-s + (−0.122 + 1.63i)5-s + (0.249 − 0.104i)6-s + (−0.942 − 0.333i)7-s + (−0.225 − 0.469i)8-s + (−0.881 + 0.471i)9-s + (0.440 − 0.0330i)10-s + (−0.239 − 0.0941i)11-s + (0.480 + 0.792i)12-s + (1.01 − 0.809i)13-s + (−0.0511 + 0.265i)14-s + (−1.61 + 0.277i)15-s + (0.649 − 0.442i)16-s + (0.848 − 0.787i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.628 - 0.777i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.628 - 0.777i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $0.628 - 0.777i$
Analytic conductor: \(1.17380\)
Root analytic conductor: \(1.08342\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{147} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :1/2),\ 0.628 - 0.777i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.13731 + 0.542801i\)
\(L(\frac12)\) \(\approx\) \(1.13731 + 0.542801i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.421 - 1.68i)T \)
7 \( 1 + (2.49 + 0.882i)T \)
good2 \( 1 + (0.0569 + 0.377i)T + (-1.91 + 0.589i)T^{2} \)
5 \( 1 + (0.273 - 3.64i)T + (-4.94 - 0.745i)T^{2} \)
11 \( 1 + (0.795 + 0.312i)T + (8.06 + 7.48i)T^{2} \)
13 \( 1 + (-3.66 + 2.92i)T + (2.89 - 12.6i)T^{2} \)
17 \( 1 + (-3.49 + 3.24i)T + (1.27 - 16.9i)T^{2} \)
19 \( 1 + (-2.80 - 1.62i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-2.30 + 2.48i)T + (-1.71 - 22.9i)T^{2} \)
29 \( 1 + (0.0736 - 0.0168i)T + (26.1 - 12.5i)T^{2} \)
31 \( 1 + (4.42 - 2.55i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-2.80 - 0.864i)T + (30.5 + 20.8i)T^{2} \)
41 \( 1 + (2.08 - 1.00i)T + (25.5 - 32.0i)T^{2} \)
43 \( 1 + (1.81 + 0.876i)T + (26.8 + 33.6i)T^{2} \)
47 \( 1 + (13.3 - 2.01i)T + (44.9 - 13.8i)T^{2} \)
53 \( 1 + (1.59 + 5.16i)T + (-43.7 + 29.8i)T^{2} \)
59 \( 1 + (0.0626 + 0.836i)T + (-58.3 + 8.79i)T^{2} \)
61 \( 1 + (4.09 - 13.2i)T + (-50.4 - 34.3i)T^{2} \)
67 \( 1 + (2.98 + 5.16i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (5.77 + 1.31i)T + (63.9 + 30.8i)T^{2} \)
73 \( 1 + (0.552 - 3.66i)T + (-69.7 - 21.5i)T^{2} \)
79 \( 1 + (-1.04 + 1.80i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-8.07 + 10.1i)T + (-18.4 - 80.9i)T^{2} \)
89 \( 1 + (-5.23 - 13.3i)T + (-65.2 + 60.5i)T^{2} \)
97 \( 1 + 4.03iT - 97T^{2} \)
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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

−13.35404130882193489894335671077, −11.78908762071691061670415070785, −10.84324660459464551898896760814, −10.37960539818369533122160001998, −9.593326627233701231723624064232, −7.79926958162876683052474690155, −6.71321404546708471728222100270, −5.69954450745477086637252056983, −3.33998049124595249348866526208, −3.03771470330309179278136127544, 1.57152884490621553073597106503, 3.42365935639681374411034338512, 5.53521349012604343105549746366, 6.46094299880752397599364658730, 7.69252797783458919256706767563, 8.573659617827151514808459772011, 9.441217642058268305783991079539, 11.31924201060143063235473723981, 12.16546191318381479814420014099, 12.84199102004309744996800313872

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