Properties

Label 145.2.b.c
Level $145$
Weight $2$
Character orbit 145.b
Analytic conductor $1.158$
Analytic rank $0$
Dimension $6$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [145,2,Mod(59,145)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(145, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("145.59");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 145 = 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 145.b (of order \(2\), degree \(1\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.15783082931\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.0.84345856.2
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} + 13x^{4} + 41x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + (\beta_{5} - \beta_1) q^{3} + (\beta_{4} + \beta_{3} - 3) q^{4} - \beta_{2} q^{5} + ( - \beta_{4} - \beta_{2} + 2) q^{6} + (\beta_{5} - \beta_{3} - \beta_{2} - \beta_1) q^{7} + ( - \beta_{5} + \beta_{3} + \beta_{2} - 2 \beta_1) q^{8} + ( - \beta_{3} + \beta_{2} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{2} + (\beta_{5} - \beta_1) q^{3} + (\beta_{4} + \beta_{3} - 3) q^{4} - \beta_{2} q^{5} + ( - \beta_{4} - \beta_{2} + 2) q^{6} + (\beta_{5} - \beta_{3} - \beta_{2} - \beta_1) q^{7} + ( - \beta_{5} + \beta_{3} + \beta_{2} - 2 \beta_1) q^{8} + ( - \beta_{3} + \beta_{2} - 1) q^{9} + ( - 2 \beta_{5} + 2 \beta_{3} + \beta_{2} + \beta_1 - 1) q^{10} + ( - \beta_{4} - \beta_{2} - 2) q^{11} + ( - \beta_{5} + 2 \beta_{3} + 2 \beta_{2} + 3 \beta_1) q^{12} + (\beta_{3} + \beta_{2} + 2 \beta_1) q^{13} + ( - \beta_{4} + \beta_{3} - 2 \beta_{2}) q^{14} + (2 \beta_{5} + \beta_{4} - 2 \beta_1 + 1) q^{15} + ( - 2 \beta_{3} + 2 \beta_{2} + 9) q^{16} + ( - \beta_{5} - \beta_{3} - \beta_{2} + \beta_1) q^{17} + (4 \beta_{5} - 3 \beta_{3} - 3 \beta_{2} - 3 \beta_1) q^{18} + ( - \beta_{4} - \beta_{3} - 2) q^{19} + ( - 2 \beta_{5} + \beta_{4} - \beta_{3} + 3 \beta_{2} + 4) q^{20} + (2 \beta_{4} + 2 \beta_{2} - 2) q^{21} + ( - 3 \beta_{5} + 2 \beta_{3} + 2 \beta_{2} + \beta_1) q^{22} + (\beta_{5} - \beta_{3} - \beta_{2} + \beta_1) q^{23} + (\beta_{4} + \beta_{2} - 4) q^{24} + ( - \beta_{5} - \beta_{4} - \beta_{3} - \beta_{2} - \beta_1 + 2) q^{25} + (2 \beta_{4} + \beta_{3} + \beta_{2} - 8) q^{26} + ( - 2 \beta_{5} + \beta_{3} + \beta_{2} + 2 \beta_1) q^{27} + ( - 5 \beta_{5} + 3 \beta_{3} + 3 \beta_{2} + 3 \beta_1) q^{28} + q^{29} + (\beta_{5} - 2 \beta_{4} - 3 \beta_{2} - \beta_1 + 3) q^{30} + (\beta_{4} + \beta_{2} + 4) q^{31} + (6 \beta_{5} - 4 \beta_{3} - 4 \beta_{2} + \beta_1) q^{32} + ( - 3 \beta_{3} - 3 \beta_{2} - 2 \beta_1) q^{33} + (\beta_{4} + \beta_{3} - 4) q^{34} + (\beta_{5} - \beta_{3} - \beta_{2} - 3 \beta_1 - 2) q^{35} + ( - 3 \beta_{4} + 2 \beta_{3} - 5 \beta_{2} - 5) q^{36} + ( - \beta_{5} + \beta_{3} + \beta_{2} + \beta_1) q^{37} + (\beta_{5} - \beta_{3} - \beta_{2} - \beta_1) q^{38} + ( - 4 \beta_{4} - \beta_{3} - 3 \beta_{2} + 2) q^{39} + (5 \beta_{5} - 5 \beta_{3} - 2 \beta_{2} + 5) q^{40} + (6 \beta_{5} - 4 \beta_{3} - 4 \beta_{2} - 8 \beta_1) q^{42} + ( - 3 \beta_{5} + 2 \beta_{3} + 2 \beta_{2} + 3 \beta_1) q^{43} + ( - \beta_{4} - 4 \beta_{3} + 3 \beta_{2} + 4) q^{44} + (\beta_{5} + \beta_{4} + \beta_{3} + 2 \beta_{2} + \beta_1 - 7) q^{45} + (\beta_{4} + 3 \beta_{3} - 2 \beta_{2} - 10) q^{46} + ( - \beta_{5} + 2 \beta_{3} + 2 \beta_{2} + \beta_1) q^{47} + (\beta_{5} + 2 \beta_{3} + 2 \beta_{2} - \beta_1) q^{48} + (2 \beta_{4} + 2 \beta_{2} + 1) q^{49} + ( - \beta_{5} - \beta_{4} - \beta_{3} + \beta_{2} + 4 \beta_1 + 7) q^{50} + (2 \beta_{4} + 2 \beta_{3} + 6) q^{51} + (2 \beta_{5} + \beta_{3} + \beta_{2} - 8 \beta_1) q^{52} + ( - 3 \beta_{3} - 3 \beta_{2} - 2 \beta_1) q^{53} + (2 \beta_{4} - \beta_{3} + 3 \beta_{2} - 2) q^{54} + (\beta_{5} - 2 \beta_{4} + \beta_{2} - \beta_1 + 3) q^{55} + (\beta_{4} - 3 \beta_{3} + 4 \beta_{2} + 6) q^{56} + ( - 4 \beta_{5} - 2 \beta_{3} - 2 \beta_{2} + 2 \beta_1) q^{57} + \beta_1 q^{58} - 10 q^{59} + ( - 4 \beta_{5} + \beta_{4} + 6 \beta_{3} + 4 \beta_{2} + 6 \beta_1 + 3) q^{60} + ( - 2 \beta_{3} + 2 \beta_{2} + 4) q^{61} + (3 \beta_{5} - 2 \beta_{3} - 2 \beta_{2} + \beta_1) q^{62} + ( - 3 \beta_{5} + 3 \beta_{3} + 3 \beta_{2} + 7 \beta_1) q^{63} + (\beta_{4} + 7 \beta_{3} - 6 \beta_{2} - 13) q^{64} + ( - 3 \beta_{5} + \beta_{4} + 5 \beta_{3} + 3 \beta_{2} + 3 \beta_1 + 1) q^{65} + ( - 2 \beta_{4} + \beta_{3} - 3 \beta_{2} + 4) q^{66} + (\beta_{5} + \beta_{3} + \beta_{2} - 3 \beta_1) q^{67} + ( - 3 \beta_{5} - \beta_{3} - \beta_{2} - 3 \beta_1) q^{68} + 2 q^{69} + ( - 3 \beta_{4} - \beta_{3} - 2 \beta_{2} - 2 \beta_1 + 10) q^{70} + 2 q^{71} + ( - 9 \beta_{5} + 6 \beta_{3} + 6 \beta_{2} + 2 \beta_1) q^{72} + ( - \beta_{5} + 3 \beta_{3} + 3 \beta_{2} + 3 \beta_1) q^{73} + (\beta_{4} - \beta_{3} + 2 \beta_{2}) q^{74} + (2 \beta_{5} + 3 \beta_{4} - \beta_{3} - \beta_{2} - 4 \beta_1 + 1) q^{75} + ( - 3 \beta_{4} - \beta_{3} - 2 \beta_{2} - 4) q^{76} + (2 \beta_{5} - 4 \beta_1) q^{77} + ( - 8 \beta_{5} + 5 \beta_{3} + 5 \beta_{2} + 12 \beta_1) q^{78} + (\beta_{4} + 2 \beta_{3} - \beta_{2} - 2) q^{79} + (2 \beta_{5} + 2 \beta_{4} + 2 \beta_{3} - 7 \beta_{2} + 2 \beta_1 - 14) q^{80} + ( - 2 \beta_{4} - 2 \beta_{3} + 3) q^{81} + (\beta_{5} + \beta_{3} + \beta_{2} - \beta_1) q^{83} + ( - 4 \beta_{4} + 2 \beta_{3} - 6 \beta_{2} + 10) q^{84} + ( - 3 \beta_{5} - 2 \beta_{4} - \beta_{3} - \beta_{2} + \beta_1 - 4) q^{85} + (3 \beta_{4} - 2 \beta_{3} + 5 \beta_{2} - 2) q^{86} + (\beta_{5} - \beta_1) q^{87} + (7 \beta_{5} - 6 \beta_{3} - 6 \beta_{2} + \beta_1) q^{88} + (2 \beta_{4} + 2 \beta_{2} + 6) q^{89} + (3 \beta_{5} + \beta_{4} - \beta_{3} - 2 \beta_{2} - 10 \beta_1 - 6) q^{90} + ( - 2 \beta_{4} + 2 \beta_{3} - 4 \beta_{2} + 4) q^{91} + ( - 7 \beta_{5} + 5 \beta_{3} + 5 \beta_{2} - 5 \beta_1) q^{92} + (2 \beta_{5} + 3 \beta_{3} + 3 \beta_{2}) q^{93} + (\beta_{4} - 2 \beta_{3} + 3 \beta_{2} + 2) q^{94} + (2 \beta_{5} - \beta_{4} + \beta_{3} + 2 \beta_{2} - 4) q^{95} + (\beta_{4} - 2 \beta_{3} + 3 \beta_{2} - 2) q^{96} + (5 \beta_{5} + \beta_{3} + \beta_{2} + \beta_1) q^{97} + (6 \beta_{5} - 4 \beta_{3} - 4 \beta_{2} - 5 \beta_1) q^{98} + (5 \beta_{4} + 3 \beta_{3} + 2 \beta_{2} - 4) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 14 q^{4} + 3 q^{5} + 14 q^{6} - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 6 q - 14 q^{4} + 3 q^{5} + 14 q^{6} - 12 q^{9} - 3 q^{10} - 10 q^{11} + 8 q^{14} + 7 q^{15} + 42 q^{16} - 16 q^{19} + 13 q^{20} - 16 q^{21} - 26 q^{24} + 11 q^{25} - 46 q^{26} + 6 q^{29} + 25 q^{30} + 22 q^{31} - 20 q^{34} - 12 q^{35} - 12 q^{36} + 14 q^{39} + 21 q^{40} + 2 q^{44} - 44 q^{45} - 44 q^{46} + 2 q^{49} + 35 q^{50} + 44 q^{51} - 22 q^{54} + 13 q^{55} + 16 q^{56} - 60 q^{59} + 25 q^{60} + 12 q^{61} - 38 q^{64} + 13 q^{65} + 34 q^{66} + 12 q^{69} + 60 q^{70} + 12 q^{71} - 8 q^{74} + 9 q^{75} - 24 q^{76} - 2 q^{79} - 55 q^{80} + 10 q^{81} + 80 q^{84} - 26 q^{85} - 30 q^{86} + 32 q^{89} - 32 q^{90} + 40 q^{91} - 2 q^{94} - 28 q^{95} - 26 q^{96} - 16 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} + 13x^{4} + 41x^{2} + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{5} + \nu^{4} + 14\nu^{3} + 6\nu^{2} + 47\nu - 5 ) / 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{5} - \nu^{4} + 14\nu^{3} - 6\nu^{2} + 47\nu + 5 ) / 4 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{5} + \nu^{4} - 14\nu^{3} + 10\nu^{2} - 47\nu + 15 ) / 4 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{5} + 12\nu^{3} + 35\nu ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{4} + \beta_{3} - 5 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{5} + \beta_{3} + \beta_{2} - 6\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -6\beta_{4} - 8\beta_{3} + 2\beta_{2} + 35 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 14\beta_{5} - 12\beta_{3} - 12\beta_{2} + 37\beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/145\mathbb{Z}\right)^\times\).

\(n\) \(31\) \(117\)
\(\chi(n)\) \(1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
59.1
2.77035i
2.30229i
0.156785i
0.156785i
2.30229i
2.77035i
2.77035i 0.269894i −5.67486 −1.96358 1.06975i 0.747703 1.86960i 10.1807i 2.92716 −2.96358 + 5.43981i
59.2 2.30229i 2.89028i −3.30056 2.17686 + 0.511167i 6.65427 3.91261i 2.99427i −5.35371 1.17686 5.01177i
59.3 0.156785i 2.56387i 1.97542 1.28672 + 1.82876i −0.401976 1.09364i 0.623285i −3.57344 0.286721 0.201738i
59.4 0.156785i 2.56387i 1.97542 1.28672 1.82876i −0.401976 1.09364i 0.623285i −3.57344 0.286721 + 0.201738i
59.5 2.30229i 2.89028i −3.30056 2.17686 0.511167i 6.65427 3.91261i 2.99427i −5.35371 1.17686 + 5.01177i
59.6 2.77035i 0.269894i −5.67486 −1.96358 + 1.06975i 0.747703 1.86960i 10.1807i 2.92716 −2.96358 5.43981i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 59.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 145.2.b.c 6
3.b odd 2 1 1305.2.c.h 6
4.b odd 2 1 2320.2.d.g 6
5.b even 2 1 inner 145.2.b.c 6
5.c odd 4 2 725.2.a.l 6
15.d odd 2 1 1305.2.c.h 6
15.e even 4 2 6525.2.a.bt 6
20.d odd 2 1 2320.2.d.g 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
145.2.b.c 6 1.a even 1 1 trivial
145.2.b.c 6 5.b even 2 1 inner
725.2.a.l 6 5.c odd 4 2
1305.2.c.h 6 3.b odd 2 1
1305.2.c.h 6 15.d odd 2 1
2320.2.d.g 6 4.b odd 2 1
2320.2.d.g 6 20.d odd 2 1
6525.2.a.bt 6 15.e even 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{6} + 13T_{2}^{4} + 41T_{2}^{2} + 1 \) acting on \(S_{2}^{\mathrm{new}}(145, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} + 13 T^{4} + 41 T^{2} + 1 \) Copy content Toggle raw display
$3$ \( T^{6} + 15 T^{4} + 56 T^{2} + 4 \) Copy content Toggle raw display
$5$ \( T^{6} - 3 T^{5} - T^{4} + 14 T^{3} + \cdots + 125 \) Copy content Toggle raw display
$7$ \( T^{6} + 20 T^{4} + 76 T^{2} + 64 \) Copy content Toggle raw display
$11$ \( (T^{3} + 5 T^{2} - 6 T - 38)^{2} \) Copy content Toggle raw display
$13$ \( T^{6} + 59 T^{4} + 1048 T^{2} + \cdots + 5776 \) Copy content Toggle raw display
$17$ \( T^{6} + 48 T^{4} + 380 T^{2} + \cdots + 784 \) Copy content Toggle raw display
$19$ \( (T^{3} + 8 T^{2} + 6 T - 8)^{2} \) Copy content Toggle raw display
$23$ \( T^{6} + 56 T^{4} + 60 T^{2} + 16 \) Copy content Toggle raw display
$29$ \( (T - 1)^{6} \) Copy content Toggle raw display
$31$ \( (T^{3} - 11 T^{2} + 26 T + 22)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} + 20 T^{4} + 76 T^{2} + 64 \) Copy content Toggle raw display
$41$ \( T^{6} \) Copy content Toggle raw display
$43$ \( T^{6} + 127 T^{4} + 1400 T^{2} + \cdots + 196 \) Copy content Toggle raw display
$47$ \( T^{6} + 63 T^{4} + 1304 T^{2} + \cdots + 8836 \) Copy content Toggle raw display
$53$ \( T^{6} + 187 T^{4} + 7640 T^{2} + \cdots + 5776 \) Copy content Toggle raw display
$59$ \( (T + 10)^{6} \) Copy content Toggle raw display
$61$ \( (T^{3} - 6 T^{2} - 64 T - 64)^{2} \) Copy content Toggle raw display
$67$ \( T^{6} + 140 T^{4} + 6316 T^{2} + \cdots + 92416 \) Copy content Toggle raw display
$71$ \( (T - 2)^{6} \) Copy content Toggle raw display
$73$ \( T^{6} + 188 T^{4} + 8556 T^{2} + \cdots + 3136 \) Copy content Toggle raw display
$79$ \( (T^{3} + T^{2} - 54 T + 98)^{2} \) Copy content Toggle raw display
$83$ \( T^{6} + 48 T^{4} + 380 T^{2} + \cdots + 784 \) Copy content Toggle raw display
$89$ \( (T^{3} - 16 T^{2} + 28 T + 304)^{2} \) Copy content Toggle raw display
$97$ \( T^{6} + 476 T^{4} + 52396 T^{2} + \cdots + 7744 \) Copy content Toggle raw display
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