Properties

Label 2-69-23.10-c6-0-16
Degree $2$
Conductor $69$
Sign $0.980 + 0.196i$
Analytic cond. $15.8737$
Root an. cond. $3.98418$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (5.80 + 6.70i)2-s + (13.1 + 8.42i)3-s + (−2.09 + 14.5i)4-s + (−138. − 63.1i)5-s + (19.6 + 136. i)6-s + (130. − 443. i)7-s + (367. − 236. i)8-s + (100. + 221. i)9-s + (−379. − 1.29e3i)10-s + (208. + 180. i)11-s + (−150. + 173. i)12-s + (3.35e3 − 986. i)13-s + (3.73e3 − 1.70e3i)14-s + (−1.28e3 − 1.99e3i)15-s + (4.62e3 + 1.35e3i)16-s + (3.86e3 − 555. i)17-s + ⋯
L(s)  = 1  + (0.726 + 0.838i)2-s + (0.485 + 0.312i)3-s + (−0.0326 + 0.227i)4-s + (−1.10 − 0.505i)5-s + (0.0911 + 0.633i)6-s + (0.380 − 1.29i)7-s + (0.718 − 0.461i)8-s + (0.138 + 0.303i)9-s + (−0.379 − 1.29i)10-s + (0.156 + 0.135i)11-s + (−0.0868 + 0.100i)12-s + (1.52 − 0.449i)13-s + (1.36 − 0.621i)14-s + (−0.379 − 0.590i)15-s + (1.12 + 0.331i)16-s + (0.787 − 0.113i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.980 + 0.196i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.980 + 0.196i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $0.980 + 0.196i$
Analytic conductor: \(15.8737\)
Root analytic conductor: \(3.98418\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (10, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :3),\ 0.980 + 0.196i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.86037 - 0.283188i\)
\(L(\frac12)\) \(\approx\) \(2.86037 - 0.283188i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-13.1 - 8.42i)T \)
23 \( 1 + (1.21e4 + 967. i)T \)
good2 \( 1 + (-5.80 - 6.70i)T + (-9.10 + 63.3i)T^{2} \)
5 \( 1 + (138. + 63.1i)T + (1.02e4 + 1.18e4i)T^{2} \)
7 \( 1 + (-130. + 443. i)T + (-9.89e4 - 6.36e4i)T^{2} \)
11 \( 1 + (-208. - 180. i)T + (2.52e5 + 1.75e6i)T^{2} \)
13 \( 1 + (-3.35e3 + 986. i)T + (4.06e6 - 2.60e6i)T^{2} \)
17 \( 1 + (-3.86e3 + 555. i)T + (2.31e7 - 6.80e6i)T^{2} \)
19 \( 1 + (1.18e4 + 1.70e3i)T + (4.51e7 + 1.32e7i)T^{2} \)
29 \( 1 + (984. + 6.84e3i)T + (-5.70e8 + 1.67e8i)T^{2} \)
31 \( 1 + (-2.56e4 + 1.64e4i)T + (3.68e8 - 8.07e8i)T^{2} \)
37 \( 1 + (-7.82e4 + 3.57e4i)T + (1.68e9 - 1.93e9i)T^{2} \)
41 \( 1 + (2.72e4 - 5.96e4i)T + (-3.11e9 - 3.58e9i)T^{2} \)
43 \( 1 + (-6.76e3 + 1.05e4i)T + (-2.62e9 - 5.75e9i)T^{2} \)
47 \( 1 - 2.79e4T + 1.07e10T^{2} \)
53 \( 1 + (5.36e4 - 1.82e5i)T + (-1.86e10 - 1.19e10i)T^{2} \)
59 \( 1 + (-1.58e5 + 4.64e4i)T + (3.54e10 - 2.28e10i)T^{2} \)
61 \( 1 + (1.80e5 + 2.80e5i)T + (-2.14e10 + 4.68e10i)T^{2} \)
67 \( 1 + (4.02e5 - 3.48e5i)T + (1.28e10 - 8.95e10i)T^{2} \)
71 \( 1 + (-1.61e5 - 1.86e5i)T + (-1.82e10 + 1.26e11i)T^{2} \)
73 \( 1 + (9.55e4 - 6.64e5i)T + (-1.45e11 - 4.26e10i)T^{2} \)
79 \( 1 + (-5.80e4 - 1.97e5i)T + (-2.04e11 + 1.31e11i)T^{2} \)
83 \( 1 + (2.17e5 - 9.91e4i)T + (2.14e11 - 2.47e11i)T^{2} \)
89 \( 1 + (-2.46e5 + 3.83e5i)T + (-2.06e11 - 4.52e11i)T^{2} \)
97 \( 1 + (-6.03e5 - 2.75e5i)T + (5.45e11 + 6.29e11i)T^{2} \)
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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

−13.70423183277465355302655782680, −12.83021300711166627081717523929, −11.19002012609654996530276683250, −10.19251095044441166649127723095, −8.302339017492231210982720367800, −7.64915644202419709514569479592, −6.17687021818993875921258562916, −4.35518009222415645436015423185, −3.96430233660623186910904801232, −0.937357936661508399940416267275, 1.83560032884487563074572030014, 3.20513552522512081626720818975, 4.22564325063758084832472585212, 6.15517943019478209662042852579, 7.947544360086326809094886458918, 8.636359240360085210634846026986, 10.66561356433937455021793641368, 11.68831998816304229794693528249, 12.21332600800179600854426522063, 13.39106355178874217747063995032

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