Properties

Label 2-1950-5.4-c1-0-27
Degree $2$
Conductor $1950$
Sign $-0.447 + 0.894i$
Analytic cond. $15.5708$
Root an. cond. $3.94598$
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 + i·3-s − 4-s + 6-s − 4.70i·7-s + i·8-s − 9-s + 4.70·11-s i·12-s i·13-s − 4.70·14-s + 16-s + 0.701i·17-s + i·18-s + 1.70·19-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.577i·3-s − 0.5·4-s + 0.408·6-s − 1.77i·7-s + 0.353i·8-s − 0.333·9-s + 1.41·11-s − 0.288i·12-s − 0.277i·13-s − 1.25·14-s + 0.250·16-s + 0.170i·17-s + 0.235i·18-s + 0.390·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1950\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(15.5708\)
Root analytic conductor: \(3.94598\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1950} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1950,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.541385529\)
\(L(\frac12)\) \(\approx\) \(1.541385529\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
5 \( 1 \)
13 \( 1 + iT \)
good7 \( 1 + 4.70iT - 7T^{2} \)
11 \( 1 - 4.70T + 11T^{2} \)
17 \( 1 - 0.701iT - 17T^{2} \)
19 \( 1 - 1.70T + 19T^{2} \)
23 \( 1 - 23T^{2} \)
29 \( 1 - 6.40T + 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 - 1.70iT - 37T^{2} \)
41 \( 1 + 3.70T + 41T^{2} \)
43 \( 1 + 11.4iT - 43T^{2} \)
47 \( 1 + 7iT - 47T^{2} \)
53 \( 1 - 2.40iT - 53T^{2} \)
59 \( 1 + 2.70T + 59T^{2} \)
61 \( 1 - 14.1T + 61T^{2} \)
67 \( 1 - 6.40iT - 67T^{2} \)
71 \( 1 + 1.70T + 71T^{2} \)
73 \( 1 + 12iT - 73T^{2} \)
79 \( 1 - 5.70T + 79T^{2} \)
83 \( 1 + 10.7iT - 83T^{2} \)
89 \( 1 + 11.4T + 89T^{2} \)
97 \( 1 - 2.59iT - 97T^{2} \)
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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

−9.101140451412929602616259227852, −8.377326998223366147438741686719, −7.29576484209244658744465132287, −6.71787527508120273938962190193, −5.51269871229547537334658996054, −4.51050666248660157111310254164, −3.84142782100584683173524401439, −3.33922028834150082928103229809, −1.70425941825582862535141704260, −0.61160390260752635877283512498, 1.38003294398219440850545399707, 2.51760217844719032227529738067, 3.63020450606631362179428493954, 4.84688342775007845959284980924, 5.64513257792986695834246802822, 6.33725427442236757339706106103, 6.89891286124218098694984882728, 7.925821540282447204791585484211, 8.662689343560125818427540146274, 9.196174645370767530634576728494

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