Properties

Label 2-15e2-225.211-c1-0-12
Degree $2$
Conductor $225$
Sign $0.893 + 0.448i$
Analytic cond. $1.79663$
Root an. cond. $1.34038$
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  + (−1.16 − 0.520i)2-s + (1.71 + 0.222i)3-s + (−0.241 − 0.267i)4-s + (2.12 − 0.708i)5-s + (−1.89 − 1.15i)6-s + (1.38 + 2.40i)7-s + (0.933 + 2.87i)8-s + (2.90 + 0.765i)9-s + (−2.85 − 0.275i)10-s + (−3.72 − 1.66i)11-s + (−0.354 − 0.513i)12-s + (1.61 − 0.717i)13-s + (−0.372 − 3.54i)14-s + (3.80 − 0.744i)15-s + (0.329 − 3.13i)16-s + (−1.70 − 5.25i)17-s + ⋯
L(s)  = 1  + (−0.827 − 0.368i)2-s + (0.991 + 0.128i)3-s + (−0.120 − 0.133i)4-s + (0.948 − 0.316i)5-s + (−0.772 − 0.471i)6-s + (0.525 + 0.909i)7-s + (0.330 + 1.01i)8-s + (0.966 + 0.255i)9-s + (−0.901 − 0.0871i)10-s + (−1.12 − 0.500i)11-s + (−0.102 − 0.148i)12-s + (0.446 − 0.198i)13-s + (−0.0994 − 0.946i)14-s + (0.981 − 0.192i)15-s + (0.0823 − 0.783i)16-s + (−0.413 − 1.27i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.893 + 0.448i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.893 + 0.448i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.893 + 0.448i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (211, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ 0.893 + 0.448i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.18113 - 0.279514i\)
\(L(\frac12)\) \(\approx\) \(1.18113 - 0.279514i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.71 - 0.222i)T \)
5 \( 1 + (-2.12 + 0.708i)T \)
good2 \( 1 + (1.16 + 0.520i)T + (1.33 + 1.48i)T^{2} \)
7 \( 1 + (-1.38 - 2.40i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (3.72 + 1.66i)T + (7.36 + 8.17i)T^{2} \)
13 \( 1 + (-1.61 + 0.717i)T + (8.69 - 9.66i)T^{2} \)
17 \( 1 + (1.70 + 5.25i)T + (-13.7 + 9.99i)T^{2} \)
19 \( 1 + (-2.48 - 7.65i)T + (-15.3 + 11.1i)T^{2} \)
23 \( 1 + (0.403 + 3.83i)T + (-22.4 + 4.78i)T^{2} \)
29 \( 1 + (-3.00 + 0.638i)T + (26.4 - 11.7i)T^{2} \)
31 \( 1 + (7.56 + 1.60i)T + (28.3 + 12.6i)T^{2} \)
37 \( 1 + (5.00 + 3.63i)T + (11.4 + 35.1i)T^{2} \)
41 \( 1 + (8.98 - 4.00i)T + (27.4 - 30.4i)T^{2} \)
43 \( 1 + (-1.87 - 3.24i)T + (-21.5 + 37.2i)T^{2} \)
47 \( 1 + (0.343 - 0.0729i)T + (42.9 - 19.1i)T^{2} \)
53 \( 1 + (2.83 - 8.73i)T + (-42.8 - 31.1i)T^{2} \)
59 \( 1 + (10.7 - 4.79i)T + (39.4 - 43.8i)T^{2} \)
61 \( 1 + (-3.54 - 1.57i)T + (40.8 + 45.3i)T^{2} \)
67 \( 1 + (6.62 + 1.40i)T + (61.2 + 27.2i)T^{2} \)
71 \( 1 + (1.46 - 4.49i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (-1.59 + 1.15i)T + (22.5 - 69.4i)T^{2} \)
79 \( 1 + (3.83 - 0.815i)T + (72.1 - 32.1i)T^{2} \)
83 \( 1 + (-8.05 + 8.94i)T + (-8.67 - 82.5i)T^{2} \)
89 \( 1 + (2.09 - 1.52i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (0.0744 - 0.0158i)T + (88.6 - 39.4i)T^{2} \)
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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

−12.14997141655984833714437288289, −10.76633985485818796529627634874, −10.06876658174063235687723006510, −9.155315513480084588903726179406, −8.555185811980436601272728283248, −7.74291578153202221840804478786, −5.76761811399472968583097222823, −4.91971260033966140436667602140, −2.79010186200985515943405628374, −1.70903095629744780193293930071, 1.72930665091513216704109175899, 3.44193885452011612713667764787, 4.86500247021352276106674748388, 6.79497843611253187756520963964, 7.42042149624940367643491528189, 8.427099960301565308998519212804, 9.229735500818459434623524760039, 10.17813621467104079040044316350, 10.81618408897945196140463653280, 12.76098554813192694081357281237

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