↑

Properties

Label 2-2940-7.4-c1-0-22
Degree $2$
Conductor $2940$
Sign $-0.386 + 0.922i$
Analytic cond. $23.4760$
Root an. cond. $4.84520$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (0.5 − 0.866i)3-s + (0.5 + 0.866i)5-s + (−0.499 − 0.866i)9-s + (3 − 5.19i)11-s + 0.999·15-s + (−3 + 5.19i)17-s + (−2 − 3.46i)19-s + (−3 − 5.19i)23-s + (−0.499 + 0.866i)25-s − 0.999·27-s − 2·29-s + (4 − 6.92i)31-s + (−3 − 5.19i)33-s + (1 + 1.73i)37-s + 10·41-s + ⋯
L(s)  = 1  + (0.288 − 0.499i)3-s + (0.223 + 0.387i)5-s + (−0.166 − 0.288i)9-s + (0.904 − 1.56i)11-s + 0.258·15-s + (−0.727 + 1.26i)17-s + (−0.458 − 0.794i)19-s + (−0.625 − 1.08i)23-s + (−0.0999 + 0.173i)25-s − 0.192·27-s − 0.371·29-s + (0.718 − 1.24i)31-s + (−0.522 − 0.904i)33-s + (0.164 + 0.284i)37-s + 1.56·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.386 + 0.922i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.386 + 0.922i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2940\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $-0.386 + 0.922i$
Analytic conductor: \(23.4760\)
Root analytic conductor: \(4.84520\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2940} (361, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ -0.386 + 0.922i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.656729274\)
\(L(\frac12)\) \(\approx\) \(1.656729274\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-0.5 + 0.866i)T \)
5 \( 1 + (-0.5 - 0.866i)T \)
7 \( 1 \)
good11 \( 1 + (-3 + 5.19i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + (3 - 5.19i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (2 + 3.46i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (3 + 5.19i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 + (-4 + 6.92i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-1 - 1.73i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 - 10T + 41T^{2} \)
43 \( 1 + 12T + 43T^{2} \)
47 \( 1 + (4 + 6.92i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (-1 + 1.73i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (2 - 3.46i)T + (-29.5 - 51.0i)T^{2} \)
61 \( 1 + (-4 - 6.92i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (-8 + 13.8i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + 10T + 71T^{2} \)
73 \( 1 + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (2 + 3.46i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + 4T + 83T^{2} \)
89 \( 1 + (-3 - 5.19i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + 8T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.504434728989843170470079510706, −7.950478503056679010354974153725, −6.76177020598190411884028697671, −6.34613995757581238121560975027, −5.78520931394817769678313928809, −4.41606789876374360753715124613, −3.68016743556727274132541520267, −2.72008358530914539171878590415, −1.80934283219266697246836236981, −0.48951267692112829121555218951, 1.45977576982650446327585610934, 2.32727692416469673921520919281, 3.51734435118517038502527829839, 4.41520839068227377003037303970, 4.87767678198304522162706827984, 5.89489693253323683467159831430, 6.81817421777296804297086051078, 7.45168851608405605450068474839, 8.366147604341629586184438961040, 9.114010884581364167482178211225

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