Properties

Label 2-138-23.9-c3-0-11
Degree $2$
Conductor $138$
Sign $-0.684 + 0.729i$
Analytic cond. $8.14226$
Root an. cond. $2.85346$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.91 − 0.563i)2-s + (−1.96 − 2.26i)3-s + (3.36 − 2.16i)4-s + (−1.52 − 10.5i)5-s + (−5.04 − 3.24i)6-s + (0.567 − 1.24i)7-s + (5.23 − 6.04i)8-s + (−1.28 + 8.90i)9-s + (−8.89 − 19.4i)10-s + (−29.7 − 8.74i)11-s + (−11.5 − 3.38i)12-s + (−8.97 − 19.6i)13-s + (0.388 − 2.70i)14-s + (−21.0 + 24.2i)15-s + (6.64 − 14.5i)16-s + (−87.5 − 56.2i)17-s + ⋯
L(s)  = 1  + (0.678 − 0.199i)2-s + (−0.378 − 0.436i)3-s + (0.420 − 0.270i)4-s + (−0.136 − 0.947i)5-s + (−0.343 − 0.220i)6-s + (0.0306 − 0.0670i)7-s + (0.231 − 0.267i)8-s + (−0.0474 + 0.329i)9-s + (−0.281 − 0.615i)10-s + (−0.816 − 0.239i)11-s + (−0.276 − 0.0813i)12-s + (−0.191 − 0.419i)13-s + (0.00741 − 0.0516i)14-s + (−0.362 + 0.417i)15-s + (0.103 − 0.227i)16-s + (−1.24 − 0.803i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.684 + 0.729i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.684 + 0.729i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $-0.684 + 0.729i$
Analytic conductor: \(8.14226\)
Root analytic conductor: \(2.85346\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{138} (55, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :3/2),\ -0.684 + 0.729i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.670906 - 1.55001i\)
\(L(\frac12)\) \(\approx\) \(0.670906 - 1.55001i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.91 + 0.563i)T \)
3 \( 1 + (1.96 + 2.26i)T \)
23 \( 1 + (-101. + 44.1i)T \)
good5 \( 1 + (1.52 + 10.5i)T + (-119. + 35.2i)T^{2} \)
7 \( 1 + (-0.567 + 1.24i)T + (-224. - 259. i)T^{2} \)
11 \( 1 + (29.7 + 8.74i)T + (1.11e3 + 719. i)T^{2} \)
13 \( 1 + (8.97 + 19.6i)T + (-1.43e3 + 1.66e3i)T^{2} \)
17 \( 1 + (87.5 + 56.2i)T + (2.04e3 + 4.46e3i)T^{2} \)
19 \( 1 + (-11.8 + 7.58i)T + (2.84e3 - 6.23e3i)T^{2} \)
29 \( 1 + (-24.5 - 15.7i)T + (1.01e4 + 2.21e4i)T^{2} \)
31 \( 1 + (-44.7 + 51.5i)T + (-4.23e3 - 2.94e4i)T^{2} \)
37 \( 1 + (0.861 - 5.99i)T + (-4.86e4 - 1.42e4i)T^{2} \)
41 \( 1 + (-14.3 - 99.7i)T + (-6.61e4 + 1.94e4i)T^{2} \)
43 \( 1 + (-186. - 214. i)T + (-1.13e4 + 7.86e4i)T^{2} \)
47 \( 1 - 276.T + 1.03e5T^{2} \)
53 \( 1 + (-147. + 323. i)T + (-9.74e4 - 1.12e5i)T^{2} \)
59 \( 1 + (187. + 410. i)T + (-1.34e5 + 1.55e5i)T^{2} \)
61 \( 1 + (25.9 - 29.9i)T + (-3.23e4 - 2.24e5i)T^{2} \)
67 \( 1 + (-279. + 82.0i)T + (2.53e5 - 1.62e5i)T^{2} \)
71 \( 1 + (-782. + 229. i)T + (3.01e5 - 1.93e5i)T^{2} \)
73 \( 1 + (348. - 223. i)T + (1.61e5 - 3.53e5i)T^{2} \)
79 \( 1 + (-471. - 1.03e3i)T + (-3.22e5 + 3.72e5i)T^{2} \)
83 \( 1 + (-150. + 1.04e3i)T + (-5.48e5 - 1.61e5i)T^{2} \)
89 \( 1 + (275. + 318. i)T + (-1.00e5 + 6.97e5i)T^{2} \)
97 \( 1 + (-110. - 768. i)T + (-8.75e5 + 2.57e5i)T^{2} \)
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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

−12.60378839776398618733837112810, −11.48052172759457317012420308781, −10.63990975646682640699819035324, −9.172815571028455976022380310537, −7.959903952566993981577072108735, −6.73609308709771299972893715743, −5.36561323416706622332807943314, −4.56642014298317892223474889928, −2.62418817661246928588681461619, −0.70106552626400861668856822791, 2.55576480051568054990859409057, 3.99576936662575653939707831454, 5.24428738140380890884964845702, 6.50098039634037949999424319394, 7.40218261489806472020789477879, 8.919679235533031059113383510702, 10.44369753145621991321142040664, 10.97790319496976085365832213052, 12.07004740166799650517939267686, 13.14676597475746398218664929012

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