Properties

Label 2-147-7.6-c6-0-19
Degree $2$
Conductor $147$
Sign $0.654 + 0.755i$
Analytic cond. $33.8179$
Root an. cond. $5.81532$
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  − 4.50·2-s − 15.5i·3-s − 43.6·4-s − 62.2i·5-s + 70.2i·6-s + 485.·8-s − 243·9-s + 280. i·10-s + 19.4·11-s + 681. i·12-s + 1.64e3i·13-s − 970.·15-s + 609.·16-s − 214. i·17-s + 1.09e3·18-s + 9.51e3i·19-s + ⋯
L(s)  = 1  − 0.563·2-s − 0.577i·3-s − 0.682·4-s − 0.498i·5-s + 0.325i·6-s + 0.947·8-s − 0.333·9-s + 0.280i·10-s + 0.0146·11-s + 0.394i·12-s + 0.747i·13-s − 0.287·15-s + 0.148·16-s − 0.0437i·17-s + 0.187·18-s + 1.38i·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.654 + 0.755i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.654 + 0.755i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $0.654 + 0.755i$
Analytic conductor: \(33.8179\)
Root analytic conductor: \(5.81532\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{147} (97, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :3),\ 0.654 + 0.755i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.052878717\)
\(L(\frac12)\) \(\approx\) \(1.052878717\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 15.5iT \)
7 \( 1 \)
good2 \( 1 + 4.50T + 64T^{2} \)
5 \( 1 + 62.2iT - 1.56e4T^{2} \)
11 \( 1 - 19.4T + 1.77e6T^{2} \)
13 \( 1 - 1.64e3iT - 4.82e6T^{2} \)
17 \( 1 + 214. iT - 2.41e7T^{2} \)
19 \( 1 - 9.51e3iT - 4.70e7T^{2} \)
23 \( 1 + 1.44e4T + 1.48e8T^{2} \)
29 \( 1 - 4.30e4T + 5.94e8T^{2} \)
31 \( 1 + 9.00e3iT - 8.87e8T^{2} \)
37 \( 1 + 3.31e4T + 2.56e9T^{2} \)
41 \( 1 + 7.37e4iT - 4.75e9T^{2} \)
43 \( 1 - 4.76e3T + 6.32e9T^{2} \)
47 \( 1 - 7.36e4iT - 1.07e10T^{2} \)
53 \( 1 - 2.38e5T + 2.21e10T^{2} \)
59 \( 1 + 3.26e5iT - 4.21e10T^{2} \)
61 \( 1 + 4.04e5iT - 5.15e10T^{2} \)
67 \( 1 - 2.19e5T + 9.04e10T^{2} \)
71 \( 1 - 3.50e5T + 1.28e11T^{2} \)
73 \( 1 + 2.01e5iT - 1.51e11T^{2} \)
79 \( 1 - 3.95e5T + 2.43e11T^{2} \)
83 \( 1 - 1.32e4iT - 3.26e11T^{2} \)
89 \( 1 - 2.30e5iT - 4.96e11T^{2} \)
97 \( 1 + 6.62e5iT - 8.32e11T^{2} \)
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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

−12.02320743990018594268804686409, −10.56956285973985047679439346320, −9.596831189372235811828429248328, −8.567640497051790467033047879218, −7.891735208614047594336063063757, −6.52626166370149133704223524482, −5.13894737643161545242663770052, −3.89917273022330177069714108025, −1.85337082084089198580177492194, −0.64583916330615983736624361919, 0.75192436950476899714843598649, 2.80620835395418508970900204930, 4.23022225049939387197752930316, 5.31981613514309168110076982702, 6.85654957211853108794842764238, 8.171889193573792479360775647095, 8.975109539064079814812588286604, 10.13924869740856199126069064542, 10.60193542456632191431121423108, 11.91389004259280154897043622947

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