Properties

Label 2-138-23.2-c3-0-5
Degree $2$
Conductor $138$
Sign $-0.668 - 0.743i$
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  + (1.68 + 1.08i)2-s + (0.426 + 2.96i)3-s + (1.66 + 3.63i)4-s + (2.07 + 0.608i)5-s + (−2.49 + 5.45i)6-s + (−14.7 + 16.9i)7-s + (−1.13 + 7.91i)8-s + (−8.63 + 2.53i)9-s + (2.82 + 3.26i)10-s + (−10.4 + 6.72i)11-s + (−10.0 + 6.48i)12-s + (16.8 + 19.4i)13-s + (−43.1 + 12.6i)14-s + (−0.922 + 6.41i)15-s + (−10.4 + 12.0i)16-s + (9.81 − 21.4i)17-s + ⋯
L(s)  = 1  + (0.594 + 0.382i)2-s + (0.0821 + 0.571i)3-s + (0.207 + 0.454i)4-s + (0.185 + 0.0544i)5-s + (−0.169 + 0.371i)6-s + (−0.794 + 0.917i)7-s + (−0.0503 + 0.349i)8-s + (−0.319 + 0.0939i)9-s + (0.0894 + 0.103i)10-s + (−0.286 + 0.184i)11-s + (−0.242 + 0.156i)12-s + (0.359 + 0.415i)13-s + (−0.823 + 0.241i)14-s + (−0.0158 + 0.110i)15-s + (−0.163 + 0.188i)16-s + (0.139 − 0.306i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.668 - 0.743i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.668 - 0.743i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $-0.668 - 0.743i$
Analytic conductor: \(8.14226\)
Root analytic conductor: \(2.85346\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{138} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :3/2),\ -0.668 - 0.743i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.804564 + 1.80443i\)
\(L(\frac12)\) \(\approx\) \(0.804564 + 1.80443i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.68 - 1.08i)T \)
3 \( 1 + (-0.426 - 2.96i)T \)
23 \( 1 + (-43.5 - 101. i)T \)
good5 \( 1 + (-2.07 - 0.608i)T + (105. + 67.5i)T^{2} \)
7 \( 1 + (14.7 - 16.9i)T + (-48.8 - 339. i)T^{2} \)
11 \( 1 + (10.4 - 6.72i)T + (552. - 1.21e3i)T^{2} \)
13 \( 1 + (-16.8 - 19.4i)T + (-312. + 2.17e3i)T^{2} \)
17 \( 1 + (-9.81 + 21.4i)T + (-3.21e3 - 3.71e3i)T^{2} \)
19 \( 1 + (-17.4 - 38.1i)T + (-4.49e3 + 5.18e3i)T^{2} \)
29 \( 1 + (13.9 - 30.6i)T + (-1.59e4 - 1.84e4i)T^{2} \)
31 \( 1 + (2.29 - 15.9i)T + (-2.85e4 - 8.39e3i)T^{2} \)
37 \( 1 + (-373. + 109. i)T + (4.26e4 - 2.73e4i)T^{2} \)
41 \( 1 + (-347. - 101. i)T + (5.79e4 + 3.72e4i)T^{2} \)
43 \( 1 + (23.5 + 163. i)T + (-7.62e4 + 2.23e4i)T^{2} \)
47 \( 1 - 251.T + 1.03e5T^{2} \)
53 \( 1 + (-76.1 + 87.8i)T + (-2.11e4 - 1.47e5i)T^{2} \)
59 \( 1 + (-232. - 268. i)T + (-2.92e4 + 2.03e5i)T^{2} \)
61 \( 1 + (-67.5 + 469. i)T + (-2.17e5 - 6.39e4i)T^{2} \)
67 \( 1 + (-14.6 - 9.44i)T + (1.24e5 + 2.73e5i)T^{2} \)
71 \( 1 + (-681. - 437. i)T + (1.48e5 + 3.25e5i)T^{2} \)
73 \( 1 + (144. + 316. i)T + (-2.54e5 + 2.93e5i)T^{2} \)
79 \( 1 + (551. + 637. i)T + (-7.01e4 + 4.88e5i)T^{2} \)
83 \( 1 + (-561. + 164. i)T + (4.81e5 - 3.09e5i)T^{2} \)
89 \( 1 + (-84.1 - 585. i)T + (-6.76e5 + 1.98e5i)T^{2} \)
97 \( 1 + (1.09e3 + 321. i)T + (7.67e5 + 4.93e5i)T^{2} \)
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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

−13.15932573261615810355880272913, −12.20353270091481067810121574277, −11.20958031921269327907398589442, −9.820382723184675480646472327756, −9.036045282453950758611063067747, −7.68651184710970629025927839149, −6.24302798087879854299497999281, −5.40577328129978400550282215383, −3.92530851696404805408321495856, −2.59573769357424365571350149877, 0.821148312789546822391345146478, 2.73820207704483840011398452963, 4.06779254643155602211058806512, 5.71352705167630141765759354107, 6.74182059143912405678905487586, 7.892542519018353510947296723970, 9.407725907194698071972957306951, 10.46408820615695659065566989639, 11.37909091562878466063293985128, 12.70603093354694105024763356993

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