Properties

Label 2-138-23.4-c3-0-10
Degree $2$
Conductor $138$
Sign $0.359 + 0.933i$
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  + (0.830 + 1.81i)2-s + (2.87 − 0.845i)3-s + (−2.61 + 3.02i)4-s + (−11.8 − 7.61i)5-s + (3.92 + 4.53i)6-s + (−2.71 − 18.8i)7-s + (−7.67 − 2.25i)8-s + (7.57 − 4.86i)9-s + (4.01 − 27.9i)10-s + (10.5 − 23.1i)11-s + (−4.98 + 10.9i)12-s + (7.11 − 49.4i)13-s + (32.1 − 20.6i)14-s + (−40.5 − 11.9i)15-s + (−2.27 − 15.8i)16-s + (11.1 + 12.8i)17-s + ⋯
L(s)  = 1  + (0.293 + 0.643i)2-s + (0.553 − 0.162i)3-s + (−0.327 + 0.377i)4-s + (−1.06 − 0.681i)5-s + (0.267 + 0.308i)6-s + (−0.146 − 1.01i)7-s + (−0.339 − 0.0996i)8-s + (0.280 − 0.180i)9-s + (0.126 − 0.882i)10-s + (0.290 − 0.635i)11-s + (−0.119 + 0.262i)12-s + (0.151 − 1.05i)13-s + (0.612 − 0.393i)14-s + (−0.698 − 0.205i)15-s + (−0.0355 − 0.247i)16-s + (0.159 + 0.183i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.359 + 0.933i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.359 + 0.933i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $0.359 + 0.933i$
Analytic conductor: \(8.14226\)
Root analytic conductor: \(2.85346\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{138} (73, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :3/2),\ 0.359 + 0.933i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.21014 - 0.830375i\)
\(L(\frac12)\) \(\approx\) \(1.21014 - 0.830375i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.830 - 1.81i)T \)
3 \( 1 + (-2.87 + 0.845i)T \)
23 \( 1 + (94.8 - 56.3i)T \)
good5 \( 1 + (11.8 + 7.61i)T + (51.9 + 113. i)T^{2} \)
7 \( 1 + (2.71 + 18.8i)T + (-329. + 96.6i)T^{2} \)
11 \( 1 + (-10.5 + 23.1i)T + (-871. - 1.00e3i)T^{2} \)
13 \( 1 + (-7.11 + 49.4i)T + (-2.10e3 - 618. i)T^{2} \)
17 \( 1 + (-11.1 - 12.8i)T + (-699. + 4.86e3i)T^{2} \)
19 \( 1 + (0.505 - 0.582i)T + (-976. - 6.78e3i)T^{2} \)
29 \( 1 + (32.5 + 37.5i)T + (-3.47e3 + 2.41e4i)T^{2} \)
31 \( 1 + (35.1 + 10.3i)T + (2.50e4 + 1.61e4i)T^{2} \)
37 \( 1 + (-179. + 115. i)T + (2.10e4 - 4.60e4i)T^{2} \)
41 \( 1 + (26.7 + 17.2i)T + (2.86e4 + 6.26e4i)T^{2} \)
43 \( 1 + (-377. + 110. i)T + (6.68e4 - 4.29e4i)T^{2} \)
47 \( 1 + 288.T + 1.03e5T^{2} \)
53 \( 1 + (-16.9 - 118. i)T + (-1.42e5 + 4.19e4i)T^{2} \)
59 \( 1 + (105. - 734. i)T + (-1.97e5 - 5.78e4i)T^{2} \)
61 \( 1 + (305. + 89.6i)T + (1.90e5 + 1.22e5i)T^{2} \)
67 \( 1 + (143. + 314. i)T + (-1.96e5 + 2.27e5i)T^{2} \)
71 \( 1 + (-282. - 619. i)T + (-2.34e5 + 2.70e5i)T^{2} \)
73 \( 1 + (359. - 414. i)T + (-5.53e4 - 3.85e5i)T^{2} \)
79 \( 1 + (-152. + 1.05e3i)T + (-4.73e5 - 1.38e5i)T^{2} \)
83 \( 1 + (-535. + 344. i)T + (2.37e5 - 5.20e5i)T^{2} \)
89 \( 1 + (-1.03e3 + 304. i)T + (5.93e5 - 3.81e5i)T^{2} \)
97 \( 1 + (-1.08e3 - 697. i)T + (3.79e5 + 8.30e5i)T^{2} \)
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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

−12.78602082159887276480871657397, −11.74496706448415267029784022033, −10.43458896183932853888073886365, −9.025551827471242274172141217658, −7.970961487942315589178324081234, −7.47469706131605083575432611545, −5.91964797235935560207518530680, −4.31302981077679342338861012066, −3.47349628474410930283354991625, −0.63829133689563548652870938935, 2.19063617851287937588651472087, 3.48653851582503196864426516652, 4.58610050265502696296356692636, 6.36833658436227989166078623913, 7.68500514681912140460569235171, 8.900553579840653463634339870001, 9.798306845149533697971688882986, 11.11576395959158260158682995623, 11.87618074518526797296768268184, 12.65626146581830573314913270974

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