Properties

Label 2-138-23.8-c3-0-11
Degree $2$
Conductor $138$
Sign $-0.338 - 0.940i$
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  + (0.284 − 1.97i)2-s + (−1.24 − 2.72i)3-s + (−3.83 − 1.12i)4-s + (−10.3 − 11.9i)5-s + (−5.75 + 1.69i)6-s + (−5.39 − 3.46i)7-s + (−3.32 + 7.27i)8-s + (−5.89 + 6.80i)9-s + (−26.5 + 17.0i)10-s + (8.99 + 62.5i)11-s + (1.70 + 11.8i)12-s + (55.2 − 35.5i)13-s + (−8.39 + 9.69i)14-s + (−19.6 + 43.1i)15-s + (13.4 + 8.65i)16-s + (−42.2 + 12.4i)17-s + ⋯
L(s)  = 1  + (0.100 − 0.699i)2-s + (−0.239 − 0.525i)3-s + (−0.479 − 0.140i)4-s + (−0.925 − 1.06i)5-s + (−0.391 + 0.115i)6-s + (−0.291 − 0.187i)7-s + (−0.146 + 0.321i)8-s + (−0.218 + 0.251i)9-s + (−0.840 + 0.540i)10-s + (0.246 + 1.71i)11-s + (0.0410 + 0.285i)12-s + (1.17 − 0.757i)13-s + (−0.160 + 0.185i)14-s + (−0.338 + 0.742i)15-s + (0.210 + 0.135i)16-s + (−0.602 + 0.176i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.338 - 0.940i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.338 - 0.940i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $-0.338 - 0.940i$
Analytic conductor: \(8.14226\)
Root analytic conductor: \(2.85346\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{138} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :3/2),\ -0.338 - 0.940i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.174144 + 0.247730i\)
\(L(\frac12)\) \(\approx\) \(0.174144 + 0.247730i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.284 + 1.97i)T \)
3 \( 1 + (1.24 + 2.72i)T \)
23 \( 1 + (57.4 - 94.1i)T \)
good5 \( 1 + (10.3 + 11.9i)T + (-17.7 + 123. i)T^{2} \)
7 \( 1 + (5.39 + 3.46i)T + (142. + 312. i)T^{2} \)
11 \( 1 + (-8.99 - 62.5i)T + (-1.27e3 + 374. i)T^{2} \)
13 \( 1 + (-55.2 + 35.5i)T + (912. - 1.99e3i)T^{2} \)
17 \( 1 + (42.2 - 12.4i)T + (4.13e3 - 2.65e3i)T^{2} \)
19 \( 1 + (138. + 40.7i)T + (5.77e3 + 3.70e3i)T^{2} \)
29 \( 1 + (25.2 - 7.42i)T + (2.05e4 - 1.31e4i)T^{2} \)
31 \( 1 + (-102. + 224. i)T + (-1.95e4 - 2.25e4i)T^{2} \)
37 \( 1 + (251. - 290. i)T + (-7.20e3 - 5.01e4i)T^{2} \)
41 \( 1 + (85.0 + 98.1i)T + (-9.80e3 + 6.82e4i)T^{2} \)
43 \( 1 + (38.6 + 84.7i)T + (-5.20e4 + 6.00e4i)T^{2} \)
47 \( 1 - 73.1T + 1.03e5T^{2} \)
53 \( 1 + (515. + 331. i)T + (6.18e4 + 1.35e5i)T^{2} \)
59 \( 1 + (579. - 372. i)T + (8.53e4 - 1.86e5i)T^{2} \)
61 \( 1 + (-361. + 792. i)T + (-1.48e5 - 1.71e5i)T^{2} \)
67 \( 1 + (80.2 - 558. i)T + (-2.88e5 - 8.47e4i)T^{2} \)
71 \( 1 + (-11.0 + 76.9i)T + (-3.43e5 - 1.00e5i)T^{2} \)
73 \( 1 + (-177. - 52.1i)T + (3.27e5 + 2.10e5i)T^{2} \)
79 \( 1 + (-184. + 118. i)T + (2.04e5 - 4.48e5i)T^{2} \)
83 \( 1 + (-420. + 485. i)T + (-8.13e4 - 5.65e5i)T^{2} \)
89 \( 1 + (248. + 544. i)T + (-4.61e5 + 5.32e5i)T^{2} \)
97 \( 1 + (198. + 228. i)T + (-1.29e5 + 9.03e5i)T^{2} \)
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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

−12.14831319712831442492123588749, −11.24071862688912744455404752695, −10.06854073676713775482905911658, −8.780732203165268037573305327588, −7.918735574458280819799786141665, −6.50094101540297049718100282324, −4.84473542067951611694343813364, −3.88843042159589435230178656955, −1.76425831656029922067785214807, −0.15075938663838513915589442579, 3.30938289613374563878424347776, 4.21854078498122744637810512726, 6.12370783588735396381558294943, 6.61837005091034776840108529334, 8.257841394272796571240182353273, 8.924527054154443389672111444014, 10.71525193835102865169973315598, 11.08176047551664297521954532172, 12.33722855223977609112037258584, 13.80959953905633698839475105956

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