Properties

Label 2-138-23.4-c3-0-2
Degree $2$
Conductor $138$
Sign $-0.545 - 0.838i$
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 + (−8.49 − 5.45i)5-s + (3.92 + 4.53i)6-s + (4.18 + 29.0i)7-s + (−7.67 − 2.25i)8-s + (7.57 − 4.86i)9-s + (2.87 − 19.9i)10-s + (−8.00 + 17.5i)11-s + (−4.98 + 10.9i)12-s + (−12.3 + 85.9i)13-s + (−49.4 + 31.7i)14-s + (−29.0 − 8.53i)15-s + (−2.27 − 15.8i)16-s + (31.7 + 36.6i)17-s + ⋯
L(s)  = 1  + (0.293 + 0.643i)2-s + (0.553 − 0.162i)3-s + (−0.327 + 0.377i)4-s + (−0.759 − 0.488i)5-s + (0.267 + 0.308i)6-s + (0.225 + 1.57i)7-s + (−0.339 − 0.0996i)8-s + (0.280 − 0.180i)9-s + (0.0908 − 0.632i)10-s + (−0.219 + 0.480i)11-s + (−0.119 + 0.262i)12-s + (−0.263 + 1.83i)13-s + (−0.943 + 0.606i)14-s + (−0.500 − 0.146i)15-s + (−0.0355 − 0.247i)16-s + (0.453 + 0.523i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.545 - 0.838i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.545 - 0.838i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $-0.545 - 0.838i$
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: \((2,\ 138,\ (\ :3/2),\ -0.545 - 0.838i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.807383 + 1.48890i\)
\(L(\frac12)\) \(\approx\) \(0.807383 + 1.48890i\)
\(L(\frac{5}{2})\) 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 \( 1 + (-81.0 + 74.7i)T \)
good5 \( 1 + (8.49 + 5.45i)T + (51.9 + 113. i)T^{2} \)
7 \( 1 + (-4.18 - 29.0i)T + (-329. + 96.6i)T^{2} \)
11 \( 1 + (8.00 - 17.5i)T + (-871. - 1.00e3i)T^{2} \)
13 \( 1 + (12.3 - 85.9i)T + (-2.10e3 - 618. i)T^{2} \)
17 \( 1 + (-31.7 - 36.6i)T + (-699. + 4.86e3i)T^{2} \)
19 \( 1 + (-5.59 + 6.46i)T + (-976. - 6.78e3i)T^{2} \)
29 \( 1 + (-39.7 - 45.8i)T + (-3.47e3 + 2.41e4i)T^{2} \)
31 \( 1 + (296. + 87.1i)T + (2.50e4 + 1.61e4i)T^{2} \)
37 \( 1 + (16.3 - 10.5i)T + (2.10e4 - 4.60e4i)T^{2} \)
41 \( 1 + (-297. - 191. i)T + (2.86e4 + 6.26e4i)T^{2} \)
43 \( 1 + (-302. + 88.8i)T + (6.68e4 - 4.29e4i)T^{2} \)
47 \( 1 + 104.T + 1.03e5T^{2} \)
53 \( 1 + (77.5 + 539. i)T + (-1.42e5 + 4.19e4i)T^{2} \)
59 \( 1 + (-39.7 + 276. i)T + (-1.97e5 - 5.78e4i)T^{2} \)
61 \( 1 + (-396. - 116. i)T + (1.90e5 + 1.22e5i)T^{2} \)
67 \( 1 + (-336. - 736. i)T + (-1.96e5 + 2.27e5i)T^{2} \)
71 \( 1 + (-262. - 575. i)T + (-2.34e5 + 2.70e5i)T^{2} \)
73 \( 1 + (-403. + 465. i)T + (-5.53e4 - 3.85e5i)T^{2} \)
79 \( 1 + (32.2 - 224. i)T + (-4.73e5 - 1.38e5i)T^{2} \)
83 \( 1 + (-1.11e3 + 716. i)T + (2.37e5 - 5.20e5i)T^{2} \)
89 \( 1 + (-263. + 77.2i)T + (5.93e5 - 3.81e5i)T^{2} \)
97 \( 1 + (-910. - 584. i)T + (3.79e5 + 8.30e5i)T^{2} \)
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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

−12.90666145913980220236185672723, −12.28980177318174860347918766120, −11.42632592418185559057238933044, −9.402818671475880753965797231919, −8.768896510985572612811932738368, −7.82791797365536385054625414521, −6.62713962577627960268597383109, −5.19703954490835054337038271769, −4.05214373322671541619434374527, −2.23497217700796603635258358709, 0.74637282503352223504454679055, 3.08652587969805504623701343321, 3.84519127549569794364068303348, 5.31578796634634289851251036353, 7.35807275841678955121121052149, 7.87222016563876813424652724695, 9.487918602790221892096121663610, 10.73437163603435147141471487125, 10.92262107973500750167591194539, 12.48512186597825710962432522225

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