Properties

Label 2-154-77.60-c1-0-2
Degree $2$
Conductor $154$
Sign $0.137 + 0.990i$
Analytic cond. $1.22969$
Root an. cond. $1.10891$
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  + (−0.669 + 0.743i)2-s + (−3.06 + 1.36i)3-s + (−0.104 − 0.994i)4-s + (0.248 − 0.0528i)5-s + (1.03 − 3.18i)6-s + (−2.64 + 0.0451i)7-s + (0.809 + 0.587i)8-s + (5.50 − 6.11i)9-s + (−0.127 + 0.220i)10-s + (0.623 − 3.25i)11-s + (1.67 + 2.90i)12-s + (−0.246 − 0.758i)13-s + (1.73 − 1.99i)14-s + (−0.689 + 0.501i)15-s + (−0.978 + 0.207i)16-s + (−2.64 − 2.93i)17-s + ⋯
L(s)  = 1  + (−0.473 + 0.525i)2-s + (−1.76 + 0.786i)3-s + (−0.0522 − 0.497i)4-s + (0.111 − 0.0236i)5-s + (0.422 − 1.30i)6-s + (−0.999 + 0.0170i)7-s + (0.286 + 0.207i)8-s + (1.83 − 2.03i)9-s + (−0.0402 + 0.0696i)10-s + (0.187 − 0.982i)11-s + (0.483 + 0.837i)12-s + (−0.0683 − 0.210i)13-s + (0.464 − 0.533i)14-s + (−0.178 + 0.129i)15-s + (−0.244 + 0.0519i)16-s + (−0.640 − 0.711i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 154 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.137 + 0.990i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 154 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.137 + 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(154\)    =    \(2 \cdot 7 \cdot 11\)
Sign: $0.137 + 0.990i$
Analytic conductor: \(1.22969\)
Root analytic conductor: \(1.10891\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{154} (137, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 154,\ (\ :1/2),\ 0.137 + 0.990i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.133084 - 0.115900i\)
\(L(\frac12)\) \(\approx\) \(0.133084 - 0.115900i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.669 - 0.743i)T \)
7 \( 1 + (2.64 - 0.0451i)T \)
11 \( 1 + (-0.623 + 3.25i)T \)
good3 \( 1 + (3.06 - 1.36i)T + (2.00 - 2.22i)T^{2} \)
5 \( 1 + (-0.248 + 0.0528i)T + (4.56 - 2.03i)T^{2} \)
13 \( 1 + (0.246 + 0.758i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (2.64 + 2.93i)T + (-1.77 + 16.9i)T^{2} \)
19 \( 1 + (0.190 - 1.80i)T + (-18.5 - 3.95i)T^{2} \)
23 \( 1 + (3.47 + 6.01i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + (2.76 - 2.00i)T + (8.96 - 27.5i)T^{2} \)
31 \( 1 + (1.14 + 0.244i)T + (28.3 + 12.6i)T^{2} \)
37 \( 1 + (-0.300 - 0.133i)T + (24.7 + 27.4i)T^{2} \)
41 \( 1 + (6.58 + 4.78i)T + (12.6 + 38.9i)T^{2} \)
43 \( 1 - 2.73T + 43T^{2} \)
47 \( 1 + (-1.05 + 9.99i)T + (-45.9 - 9.77i)T^{2} \)
53 \( 1 + (-3.78 - 0.805i)T + (48.4 + 21.5i)T^{2} \)
59 \( 1 + (-0.417 - 3.96i)T + (-57.7 + 12.2i)T^{2} \)
61 \( 1 + (5.25 - 1.11i)T + (55.7 - 24.8i)T^{2} \)
67 \( 1 + (0.0454 - 0.0787i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-2.72 + 8.37i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (-0.167 - 1.59i)T + (-71.4 + 15.1i)T^{2} \)
79 \( 1 + (9.95 - 11.0i)T + (-8.25 - 78.5i)T^{2} \)
83 \( 1 + (2.38 - 7.32i)T + (-67.1 - 48.7i)T^{2} \)
89 \( 1 + (-2.01 - 3.49i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (4.59 + 14.1i)T + (-78.4 + 57.0i)T^{2} \)
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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

−12.47363731688405475899330723615, −11.53563193150720541138380836228, −10.57860812010037817616650497393, −9.879285196285274871279893959884, −8.887304527565292622499989446395, −7.00433409981571430328426841908, −6.14142057978501879769270550351, −5.39768930778907228209055458423, −3.92205052366280623676100989617, −0.24039318068720190398995006982, 1.84115562443288317534463211752, 4.30383903105448719690115419660, 5.84709738430355502081982646322, 6.74777529736465679325972037016, 7.67415400588307906480432598799, 9.540879623098627157851680394010, 10.29595812759999289118597597173, 11.34423705834389612583862231572, 12.07513189288565215556466133939, 12.85827593635752692735731188045

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