Properties

Label 2-1380-69.68-c1-0-20
Degree $2$
Conductor $1380$
Sign $-0.476 + 0.879i$
Analytic cond. $11.0193$
Root an. cond. $3.31954$
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  + (−1.58 − 0.707i)3-s + 5-s + 1.33i·7-s + (1.99 + 2.23i)9-s − 2.74·11-s − 4.49·13-s + (−1.58 − 0.707i)15-s + 3.35·17-s − 3.68i·19-s + (0.946 − 2.11i)21-s + (0.364 − 4.78i)23-s + 25-s + (−1.57 − 4.95i)27-s + 3.60i·29-s − 0.848·31-s + ⋯
L(s)  = 1  + (−0.912 − 0.408i)3-s + 0.447·5-s + 0.505i·7-s + (0.666 + 0.745i)9-s − 0.829·11-s − 1.24·13-s + (−0.408 − 0.182i)15-s + 0.813·17-s − 0.844i·19-s + (0.206 − 0.461i)21-s + (0.0759 − 0.997i)23-s + 0.200·25-s + (−0.303 − 0.952i)27-s + 0.668i·29-s − 0.152·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.476 + 0.879i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.476 + 0.879i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1380\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.476 + 0.879i$
Analytic conductor: \(11.0193\)
Root analytic conductor: \(3.31954\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1380} (1241, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1380,\ (\ :1/2),\ -0.476 + 0.879i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6867358837\)
\(L(\frac12)\) \(\approx\) \(0.6867358837\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.58 + 0.707i)T \)
5 \( 1 - T \)
23 \( 1 + (-0.364 + 4.78i)T \)
good7 \( 1 - 1.33iT - 7T^{2} \)
11 \( 1 + 2.74T + 11T^{2} \)
13 \( 1 + 4.49T + 13T^{2} \)
17 \( 1 - 3.35T + 17T^{2} \)
19 \( 1 + 3.68iT - 19T^{2} \)
29 \( 1 - 3.60iT - 29T^{2} \)
31 \( 1 + 0.848T + 31T^{2} \)
37 \( 1 + 2.13iT - 37T^{2} \)
41 \( 1 + 5.16iT - 41T^{2} \)
43 \( 1 + 12.2iT - 43T^{2} \)
47 \( 1 - 0.193iT - 47T^{2} \)
53 \( 1 + 5.60T + 53T^{2} \)
59 \( 1 - 6.74iT - 59T^{2} \)
61 \( 1 + 1.26iT - 61T^{2} \)
67 \( 1 + 13.1iT - 67T^{2} \)
71 \( 1 - 7.83iT - 71T^{2} \)
73 \( 1 + 6.09T + 73T^{2} \)
79 \( 1 + 16.9iT - 79T^{2} \)
83 \( 1 + 14.1T + 83T^{2} \)
89 \( 1 - 3.98T + 89T^{2} \)
97 \( 1 + 13.7iT - 97T^{2} \)
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

−9.406607609323005193706359239562, −8.499269526420441896263717176584, −7.42014965790013703679011800612, −6.96411843169197286434573342190, −5.81035060448969090072901603492, −5.29792610445214455776997980571, −4.53709785266006524961902855547, −2.85164424167858998248949257620, −1.97288324781133153244815648502, −0.32634558348411623336970752637, 1.30035767840170244980037393340, 2.81946779644711302962518995168, 4.00277548091391386267394014241, 4.98330874662894039922596958178, 5.56844213198944959095826681748, 6.43984719640781567347858481416, 7.43198051682265850155784155148, 8.009947085868439819353563579876, 9.522293095783417284655855985527, 9.857303165137899983753727891119

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