Properties

Label 2-3150-21.20-c1-0-47
Degree $2$
Conductor $3150$
Sign $-0.405 - 0.914i$
Analytic cond. $25.1528$
Root an. cond. $5.01526$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·2-s − 4-s + (−2.27 − 1.35i)7-s + i·8-s − 2.71i·11-s − 6.54i·13-s + (−1.35 + 2.27i)14-s + 16-s − 1.53·17-s + 2.30i·19-s − 2.71·22-s − 3.83i·23-s − 6.54·26-s + (2.27 + 1.35i)28-s + 3.83i·29-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.5·4-s + (−0.858 − 0.512i)7-s + 0.353i·8-s − 0.817i·11-s − 1.81i·13-s + (−0.362 + 0.607i)14-s + 0.250·16-s − 0.371·17-s + 0.528i·19-s − 0.577·22-s − 0.799i·23-s − 1.28·26-s + (0.429 + 0.256i)28-s + 0.711i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.405 - 0.914i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.405 - 0.914i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-0.405 - 0.914i$
Analytic conductor: \(25.1528\)
Root analytic conductor: \(5.01526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3150} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3150,\ (\ :1/2),\ -0.405 - 0.914i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3811740276\)
\(L(\frac12)\) \(\approx\) \(0.3811740276\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (2.27 + 1.35i)T \)
good11 \( 1 + 2.71iT - 11T^{2} \)
13 \( 1 + 6.54iT - 13T^{2} \)
17 \( 1 + 1.53T + 17T^{2} \)
19 \( 1 - 2.30iT - 19T^{2} \)
23 \( 1 + 3.83iT - 23T^{2} \)
29 \( 1 - 3.83iT - 29T^{2} \)
31 \( 1 - 3.25iT - 31T^{2} \)
37 \( 1 + 3.01T + 37T^{2} \)
41 \( 1 + 6.54T + 41T^{2} \)
43 \( 1 - 0.468T + 43T^{2} \)
47 \( 1 - 9.11T + 47T^{2} \)
53 \( 1 + 9.25iT - 53T^{2} \)
59 \( 1 - 11.1T + 59T^{2} \)
61 \( 1 + 4.78iT - 61T^{2} \)
67 \( 1 + 13.5T + 67T^{2} \)
71 \( 1 + 2.30iT - 71T^{2} \)
73 \( 1 - 11.4iT - 73T^{2} \)
79 \( 1 + 12.6T + 79T^{2} \)
83 \( 1 + 13.0T + 83T^{2} \)
89 \( 1 + 9.60T + 89T^{2} \)
97 \( 1 - 16.9iT - 97T^{2} \)
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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

−8.434285314051787939006170934166, −7.49011710639642934662094036458, −6.64343796702088489030052197270, −5.76733963735182311292784449402, −5.11369619577876174481102288874, −3.93051422437978095487167499826, −3.29866918555952496522794985029, −2.61777538240723846530650680493, −1.12061843740778628208891698941, −0.12878817138318499981805586129, 1.73607955160185689410687352916, 2.74184197014620646164422497747, 3.99876219675331723756603013257, 4.50981084447557890230102656544, 5.57047802680550372546300573911, 6.25525608669027424936171126656, 7.03912932225303191655368095366, 7.35800746058932671910307824408, 8.640870165489566632485427516220, 9.075915280690686580465296448079

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