Properties

Label 2-1925-5.4-c1-0-80
Degree $2$
Conductor $1925$
Sign $-0.894 + 0.447i$
Analytic cond. $15.3712$
Root an. cond. $3.92061$
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  + 1.53i·2-s − 3.17i·3-s − 0.369·4-s + 4.87·6-s i·7-s + 2.51i·8-s − 7.04·9-s + 11-s + 1.17i·12-s − 0.829i·13-s + 1.53·14-s − 4.60·16-s + 2.82i·17-s − 10.8i·18-s − 6.49·19-s + ⋯
L(s)  = 1  + 1.08i·2-s − 1.83i·3-s − 0.184·4-s + 1.99·6-s − 0.377i·7-s + 0.887i·8-s − 2.34·9-s + 0.301·11-s + 0.337i·12-s − 0.230i·13-s + 0.411·14-s − 1.15·16-s + 0.686i·17-s − 2.55i·18-s − 1.49·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1925 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1925 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1925\)    =    \(5^{2} \cdot 7 \cdot 11\)
Sign: $-0.894 + 0.447i$
Analytic conductor: \(15.3712\)
Root analytic conductor: \(3.92061\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1925} (1849, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1925,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5956424744\)
\(L(\frac12)\) \(\approx\) \(0.5956424744\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
7 \( 1 + iT \)
11 \( 1 - T \)
good2 \( 1 - 1.53iT - 2T^{2} \)
3 \( 1 + 3.17iT - 3T^{2} \)
13 \( 1 + 0.829iT - 13T^{2} \)
17 \( 1 - 2.82iT - 17T^{2} \)
19 \( 1 + 6.49T + 19T^{2} \)
23 \( 1 + 6.97iT - 23T^{2} \)
29 \( 1 + 3.26T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 11.3iT - 37T^{2} \)
41 \( 1 + 0.199T + 41T^{2} \)
43 \( 1 + 0.447iT - 43T^{2} \)
47 \( 1 - 6.82iT - 47T^{2} \)
53 \( 1 + 7.31iT - 53T^{2} \)
59 \( 1 - 7.95T + 59T^{2} \)
61 \( 1 + 6.87T + 61T^{2} \)
67 \( 1 + 6.20iT - 67T^{2} \)
71 \( 1 + 11.4T + 71T^{2} \)
73 \( 1 - 5.66iT - 73T^{2} \)
79 \( 1 - 14.5T + 79T^{2} \)
83 \( 1 - 2.89iT - 83T^{2} \)
89 \( 1 - 0.581T + 89T^{2} \)
97 \( 1 - 2.15iT - 97T^{2} \)
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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

−8.504959397363727164934653117585, −7.79823359386514310756133090228, −7.26319614567214993938920961805, −6.53283766702005364922977147367, −6.13213211419122077459368900465, −5.30170896079506491884048441167, −3.94234989036838753417929326220, −2.44163614177254645886381903161, −1.76645401191670047623313986429, −0.19252819350162558195209061265, 1.85302629282647893466079975045, 2.95106828439861111106815685527, 3.66497166952055987945809473359, 4.32887745929204389019752236556, 5.22049830652046170881452361494, 6.07936959861035328572401630491, 7.16931685935627982035411253029, 8.461120411389414444314688349205, 9.274566003019491949472238238297, 9.525056250572880843374298808488

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