Properties

Label 2-138-23.13-c3-0-7
Degree $2$
Conductor $138$
Sign $0.0157 + 0.999i$
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  + (−1.30 − 1.51i)2-s + (−2.52 − 1.62i)3-s + (−0.569 + 3.95i)4-s + (−3.80 + 8.32i)5-s + (0.853 + 5.93i)6-s + (2.38 + 0.699i)7-s + (6.73 − 4.32i)8-s + (3.73 + 8.18i)9-s + (17.5 − 5.15i)10-s + (36.6 − 42.3i)11-s + (7.85 − 9.06i)12-s + (−6.64 + 1.94i)13-s + (−2.06 − 4.51i)14-s + (23.0 − 14.8i)15-s + (−15.3 − 4.50i)16-s + (−5.76 − 40.1i)17-s + ⋯
L(s)  = 1  + (−0.463 − 0.534i)2-s + (−0.485 − 0.312i)3-s + (−0.0711 + 0.494i)4-s + (−0.339 + 0.744i)5-s + (0.0580 + 0.404i)6-s + (0.128 + 0.0377i)7-s + (0.297 − 0.191i)8-s + (0.138 + 0.303i)9-s + (0.555 − 0.162i)10-s + (1.00 − 1.16i)11-s + (0.189 − 0.218i)12-s + (−0.141 + 0.0415i)13-s + (−0.0393 − 0.0862i)14-s + (0.397 − 0.255i)15-s + (−0.239 − 0.0704i)16-s + (−0.0822 − 0.572i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0157 + 0.999i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.0157 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $0.0157 + 0.999i$
Analytic conductor: \(8.14226\)
Root analytic conductor: \(2.85346\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{138} (13, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :3/2),\ 0.0157 + 0.999i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.673802 - 0.663251i\)
\(L(\frac12)\) \(\approx\) \(0.673802 - 0.663251i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.30 + 1.51i)T \)
3 \( 1 + (2.52 + 1.62i)T \)
23 \( 1 + (16.1 + 109. i)T \)
good5 \( 1 + (3.80 - 8.32i)T + (-81.8 - 94.4i)T^{2} \)
7 \( 1 + (-2.38 - 0.699i)T + (288. + 185. i)T^{2} \)
11 \( 1 + (-36.6 + 42.3i)T + (-189. - 1.31e3i)T^{2} \)
13 \( 1 + (6.64 - 1.94i)T + (1.84e3 - 1.18e3i)T^{2} \)
17 \( 1 + (5.76 + 40.1i)T + (-4.71e3 + 1.38e3i)T^{2} \)
19 \( 1 + (-3.74 + 26.0i)T + (-6.58e3 - 1.93e3i)T^{2} \)
29 \( 1 + (38.6 + 268. i)T + (-2.34e4 + 6.87e3i)T^{2} \)
31 \( 1 + (-136. + 87.7i)T + (1.23e4 - 2.70e4i)T^{2} \)
37 \( 1 + (-62.9 - 137. i)T + (-3.31e4 + 3.82e4i)T^{2} \)
41 \( 1 + (-149. + 326. i)T + (-4.51e4 - 5.20e4i)T^{2} \)
43 \( 1 + (-263. - 169. i)T + (3.30e4 + 7.23e4i)T^{2} \)
47 \( 1 - 132.T + 1.03e5T^{2} \)
53 \( 1 + (-550. - 161. i)T + (1.25e5 + 8.04e4i)T^{2} \)
59 \( 1 + (230. - 67.7i)T + (1.72e5 - 1.11e5i)T^{2} \)
61 \( 1 + (308. - 197. i)T + (9.42e4 - 2.06e5i)T^{2} \)
67 \( 1 + (82.0 + 94.7i)T + (-4.28e4 + 2.97e5i)T^{2} \)
71 \( 1 + (-539. - 623. i)T + (-5.09e4 + 3.54e5i)T^{2} \)
73 \( 1 + (-30.7 + 213. i)T + (-3.73e5 - 1.09e5i)T^{2} \)
79 \( 1 + (-49.8 + 14.6i)T + (4.14e5 - 2.66e5i)T^{2} \)
83 \( 1 + (55.8 + 122. i)T + (-3.74e5 + 4.32e5i)T^{2} \)
89 \( 1 + (646. + 415. i)T + (2.92e5 + 6.41e5i)T^{2} \)
97 \( 1 + (200. - 440. i)T + (-5.97e5 - 6.89e5i)T^{2} \)
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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

−12.04193354573288571435097654054, −11.42727082191136224878737479776, −10.68646087427203354968717964988, −9.428351487363133710168336724883, −8.261213743523575164972001694314, −7.09097683178378758417217902396, −6.03871609760275656634685428786, −4.17495971532938153441751639495, −2.67607487837025488319460342843, −0.68163938915433247067743071202, 1.32512547346533762984223858857, 4.11764077617532205797265472892, 5.15471418738797223988777643779, 6.50728008300261727113831866450, 7.62518561912204614249826110953, 8.867515976183881171689404067469, 9.681087207618329271272514256204, 10.80784540834703069472435580984, 12.01341240327685974135901716318, 12.70964878454821800998719887091

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