Properties

Label 2-930-1.1-c3-0-28
Degree $2$
Conductor $930$
Sign $1$
Analytic cond. $54.8717$
Root an. cond. $7.40754$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 3·3-s + 4·4-s − 5·5-s + 6·6-s + 20.1·7-s + 8·8-s + 9·9-s − 10·10-s − 22.4·11-s + 12·12-s + 11.0·13-s + 40.2·14-s − 15·15-s + 16·16-s + 127.·17-s + 18·18-s − 33.8·19-s − 20·20-s + 60.3·21-s − 44.8·22-s − 122.·23-s + 24·24-s + 25·25-s + 22.1·26-s + 27·27-s + 80.4·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s − 0.447·5-s + 0.408·6-s + 1.08·7-s + 0.353·8-s + 0.333·9-s − 0.316·10-s − 0.614·11-s + 0.288·12-s + 0.236·13-s + 0.768·14-s − 0.258·15-s + 0.250·16-s + 1.81·17-s + 0.235·18-s − 0.408·19-s − 0.223·20-s + 0.627·21-s − 0.434·22-s − 1.10·23-s + 0.204·24-s + 0.200·25-s + 0.167·26-s + 0.192·27-s + 0.543·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(54.8717\)
Root analytic conductor: \(7.40754\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(4.588523298\)
\(L(\frac12)\) \(\approx\) \(4.588523298\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
3 \( 1 - 3T \)
5 \( 1 + 5T \)
31 \( 1 + 31T \)
good7 \( 1 - 20.1T + 343T^{2} \)
11 \( 1 + 22.4T + 1.33e3T^{2} \)
13 \( 1 - 11.0T + 2.19e3T^{2} \)
17 \( 1 - 127.T + 4.91e3T^{2} \)
19 \( 1 + 33.8T + 6.85e3T^{2} \)
23 \( 1 + 122.T + 1.21e4T^{2} \)
29 \( 1 - 276.T + 2.43e4T^{2} \)
37 \( 1 - 334.T + 5.06e4T^{2} \)
41 \( 1 + 91.9T + 6.89e4T^{2} \)
43 \( 1 + 279.T + 7.95e4T^{2} \)
47 \( 1 - 154.T + 1.03e5T^{2} \)
53 \( 1 - 592.T + 1.48e5T^{2} \)
59 \( 1 + 631.T + 2.05e5T^{2} \)
61 \( 1 - 589.T + 2.26e5T^{2} \)
67 \( 1 - 754.T + 3.00e5T^{2} \)
71 \( 1 + 935.T + 3.57e5T^{2} \)
73 \( 1 - 763.T + 3.89e5T^{2} \)
79 \( 1 + 258.T + 4.93e5T^{2} \)
83 \( 1 + 858.T + 5.71e5T^{2} \)
89 \( 1 - 393.T + 7.04e5T^{2} \)
97 \( 1 - 1.21e3T + 9.12e5T^{2} \)
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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

−9.907632306713318635358491599686, −8.431348648795426447474934640114, −8.051703968995523747094209461840, −7.31751836313060055727922066715, −6.09674669152550153467474234580, −5.13647228148159280349402948924, −4.32248534584922923229327986758, −3.36922833406205200266247958877, −2.32725708426474337845316718124, −1.09452316109066989739620887470, 1.09452316109066989739620887470, 2.32725708426474337845316718124, 3.36922833406205200266247958877, 4.32248534584922923229327986758, 5.13647228148159280349402948924, 6.09674669152550153467474234580, 7.31751836313060055727922066715, 8.051703968995523747094209461840, 8.431348648795426447474934640114, 9.907632306713318635358491599686

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