Properties

Label 210.2.t.d
Level $210$
Weight $2$
Character orbit 210.t
Analytic conductor $1.677$
Analytic rank $0$
Dimension $4$
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] = [210,2,Mod(59,210)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(210, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("210.59");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 210 = 2 \cdot 3 \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 210.t (of order \(6\), degree \(2\), 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: \(1.67685844245\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{-11})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} - 2x^{2} - 3x + 9 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{2} q^{2} + (\beta_{3} - \beta_1 + 1) q^{3} + (\beta_{2} - 1) q^{4} + ( - 2 \beta_{2} - \beta_1 + 2) q^{5} + (\beta_{3} + \beta_{2}) q^{6} + ( - \beta_{2} + 3) q^{7} - q^{8} + (\beta_{3} - \beta_1 - 2) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{2} q^{2} + (\beta_{3} - \beta_1 + 1) q^{3} + (\beta_{2} - 1) q^{4} + ( - 2 \beta_{2} - \beta_1 + 2) q^{5} + (\beta_{3} + \beta_{2}) q^{6} + ( - \beta_{2} + 3) q^{7} - q^{8} + (\beta_{3} - \beta_1 - 2) q^{9} + (\beta_{3} - \beta_1 + 2) q^{10} + ( - \beta_{2} + \beta_1 - 2) q^{11} + (\beta_{2} + \beta_1 - 1) q^{12} + 2 q^{13} + (2 \beta_{2} + 1) q^{14} + (\beta_{2} - 2 \beta_1 - 1) q^{15} - \beta_{2} q^{16} + (2 \beta_{2} + 4 \beta_1 - 2) q^{17} + (\beta_{3} - 2 \beta_{2}) q^{18} + (2 \beta_{2} - 4) q^{19} + (\beta_{3} + 2 \beta_{2}) q^{20} + (2 \beta_{3} - \beta_{2} - 3 \beta_1 + 3) q^{21} + ( - \beta_{3} - 3 \beta_{2} + \beta_1 + 1) q^{22} + (\beta_{3} + \beta_{2} - 2 \beta_1 + 1) q^{23} + ( - \beta_{3} + \beta_1 - 1) q^{24} + ( - 3 \beta_{3} - \beta_{2}) q^{25} + 2 \beta_{2} q^{26} + ( - 2 \beta_{3} + 2 \beta_1 - 5) q^{27} + (3 \beta_{2} - 2) q^{28} + ( - 2 \beta_{3} + 2 \beta_1 - 1) q^{29} + (2 \beta_{3} - 2 \beta_1 - 1) q^{30} + (3 \beta_{2} + 3 \beta_1) q^{31} + ( - \beta_{2} + 1) q^{32} + ( - 3 \beta_{3} - 4 \beta_{2} + 2 \beta_1 + 1) q^{33} + ( - 4 \beta_{3} + 4 \beta_1 - 2) q^{34} + ( - \beta_{3} - 6 \beta_{2} - 2 \beta_1 + 4) q^{35} + ( - 2 \beta_{2} + \beta_1 + 2) q^{36} + ( - 6 \beta_{3} - 4 \beta_{2} + 2) q^{37} + ( - 2 \beta_{2} - 2) q^{38} + (2 \beta_{3} - 2 \beta_1 + 2) q^{39} + (2 \beta_{2} + \beta_1 - 2) q^{40} + ( - \beta_{3} - \beta_{2} - \beta_1 - 4) q^{41} + (3 \beta_{3} + 2 \beta_{2} - \beta_1 + 1) q^{42} + (3 \beta_{3} + 7 \beta_{2} - 3 \beta_1 - 2) q^{43} + ( - \beta_{3} - 2 \beta_{2} + 3) q^{44} + (7 \beta_{2} + \beta_1 - 7) q^{45} + (2 \beta_{3} + 2 \beta_{2} - \beta_1 - 1) q^{46} + (2 \beta_{3} - 2 \beta_{2} + 6) q^{47} + ( - \beta_{3} - \beta_{2}) q^{48} + ( - 5 \beta_{2} + 8) q^{49} + ( - \beta_{2} - 3 \beta_1 + 1) q^{50} + ( - 10 \beta_{2} + 2 \beta_1 + 10) q^{51} + (2 \beta_{2} - 2) q^{52} + ( - 2 \beta_{3} + \beta_{2} + \beta_1 - 2) q^{53} + ( - 2 \beta_{3} - 5 \beta_{2}) q^{54} + (\beta_{2} + 3 \beta_1 - 6) q^{55} + (\beta_{2} - 3) q^{56} + ( - 2 \beta_{3} + 2 \beta_{2} + 4 \beta_1 - 4) q^{57} + ( - 2 \beta_{3} - \beta_{2}) q^{58} + (6 \beta_{3} - 3 \beta_{2} - 3 \beta_1 + 6) q^{59} + (2 \beta_{3} - \beta_{2}) q^{60} + ( - 3 \beta_{3} + 3 \beta_{2} - 9) q^{61} + ( - 3 \beta_{3} + 3 \beta_{2} + 3 \beta_1 - 3) q^{62} + (2 \beta_{3} + 2 \beta_{2} - 3 \beta_1 - 6) q^{63} + q^{64} + ( - 4 \beta_{2} - 2 \beta_1 + 4) q^{65} + ( - 2 \beta_{3} - 3 \beta_{2} - \beta_1 + 4) q^{66} + (3 \beta_1 - 3) q^{67} + ( - 4 \beta_{3} - 2 \beta_{2}) q^{68} + (2 \beta_{3} + 4 \beta_{2} - \beta_1 - 5) q^{69} + (2 \beta_{3} - 2 \beta_{2} - 3 \beta_1 + 6) q^{70} + ( - 2 \beta_{3} + 6 \beta_{2} + 2 \beta_1 - 4) q^{71} + ( - \beta_{3} + \beta_1 + 2) q^{72} + (2 \beta_{2} - 2) q^{73} + ( - 2 \beta_{2} - 6 \beta_1 + 4) q^{74} + ( - \beta_{3} + 8 \beta_{2}) q^{75} + ( - 4 \beta_{2} + 2) q^{76} + (\beta_{3} + 2 \beta_1 - 7) q^{77} + (2 \beta_{3} + 2 \beta_{2}) q^{78} + (3 \beta_{3} - 2 \beta_{2} - 6 \beta_1 + 3) q^{79} + ( - \beta_{3} + \beta_1 - 2) q^{80} + ( - 5 \beta_{3} + 5 \beta_1 + 1) q^{81} + (\beta_{3} - 5 \beta_{2} - 2 \beta_1 + 1) q^{82} + (4 \beta_{3} - 6 \beta_{2} - 4 \beta_1 + 5) q^{83} + (\beta_{3} + 3 \beta_{2} + 2 \beta_1 - 2) q^{84} + (6 \beta_{3} - 8 \beta_{2}) q^{85} + (3 \beta_{3} + 5 \beta_{2} - 7) q^{86} + ( - \beta_{3} + \beta_1 + 5) q^{87} + (\beta_{2} - \beta_1 + 2) q^{88} + ( - \beta_{3} - \beta_{2} + 2 \beta_1 - 1) q^{89} + ( - \beta_{3} + \beta_1 - 7) q^{90} + ( - 2 \beta_{2} + 6) q^{91} + (\beta_{3} + \beta_{2} + \beta_1 - 2) q^{92} + (3 \beta_{3} - 6 \beta_{2} + 9) q^{93} + (4 \beta_{2} + 2 \beta_1 + 2) q^{94} + (2 \beta_{3} + 8 \beta_{2} + 2 \beta_1 - 4) q^{95} + ( - \beta_{2} - \beta_1 + 1) q^{96} + (3 \beta_{3} + 3 \beta_{2} + 3 \beta_1 + 5) q^{97} + (3 \beta_{2} + 5) q^{98} + ( - 3 \beta_{3} - \beta_{2} - \beta_1 + 7) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 2 q^{2} + 2 q^{3} - 2 q^{4} + 3 q^{5} + q^{6} + 10 q^{7} - 4 q^{8} - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 2 q^{2} + 2 q^{3} - 2 q^{4} + 3 q^{5} + q^{6} + 10 q^{7} - 4 q^{8} - 10 q^{9} + 6 q^{10} - 9 q^{11} - q^{12} + 8 q^{13} + 8 q^{14} - 4 q^{15} - 2 q^{16} - 5 q^{18} - 12 q^{19} + 3 q^{20} + 5 q^{21} + 3 q^{23} - 2 q^{24} + q^{25} + 4 q^{26} - 16 q^{27} - 2 q^{28} - 8 q^{30} + 9 q^{31} + 2 q^{32} + q^{33} + 3 q^{35} + 5 q^{36} + 6 q^{37} - 12 q^{38} + 4 q^{39} - 3 q^{40} - 18 q^{41} + 4 q^{42} + 9 q^{44} - 13 q^{45} - 3 q^{46} + 18 q^{47} - q^{48} + 22 q^{49} - q^{50} + 22 q^{51} - 4 q^{52} - 3 q^{53} - 8 q^{54} - 19 q^{55} - 10 q^{56} - 6 q^{57} + 9 q^{59} - 4 q^{60} - 27 q^{61} - 25 q^{63} + 4 q^{64} + 6 q^{65} + 11 q^{66} - 9 q^{67} - 15 q^{69} + 15 q^{70} + 10 q^{72} - 4 q^{73} + 6 q^{74} + 17 q^{75} - 27 q^{77} + 2 q^{78} - q^{79} - 6 q^{80} + 14 q^{81} - 9 q^{82} - q^{84} - 22 q^{85} - 21 q^{86} + 22 q^{87} + 9 q^{88} - 3 q^{89} - 26 q^{90} + 20 q^{91} - 6 q^{92} + 21 q^{93} + 18 q^{94} + q^{96} + 26 q^{97} + 26 q^{98} + 28 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - x^{3} - 2x^{2} - 3x + 9 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} + 2\nu^{2} - 2\nu - 3 ) / 6 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{3} + 2\nu + 3 ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} + 3\beta_{2} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -2\beta_{3} + 2\beta _1 + 3 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/210\mathbb{Z}\right)^\times\).

\(n\) \(31\) \(71\) \(127\)
\(\chi(n)\) \(\beta_{2}\) \(-1\) \(-1\)

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
1.68614 + 0.396143i
−1.18614 1.26217i
−1.18614 + 1.26217i
1.68614 0.396143i
0.500000 + 0.866025i 0.500000 1.65831i −0.500000 + 0.866025i −0.686141 2.12819i 1.68614 0.396143i 2.50000 0.866025i −1.00000 −2.50000 1.65831i 1.50000 1.65831i
59.2 0.500000 + 0.866025i 0.500000 + 1.65831i −0.500000 + 0.866025i 2.18614 0.469882i −1.18614 + 1.26217i 2.50000 0.866025i −1.00000 −2.50000 + 1.65831i 1.50000 + 1.65831i
89.1 0.500000 0.866025i 0.500000 1.65831i −0.500000 0.866025i 2.18614 + 0.469882i −1.18614 1.26217i 2.50000 + 0.866025i −1.00000 −2.50000 1.65831i 1.50000 1.65831i
89.2 0.500000 0.866025i 0.500000 + 1.65831i −0.500000 0.866025i −0.686141 + 2.12819i 1.68614 + 0.396143i 2.50000 + 0.866025i −1.00000 −2.50000 + 1.65831i 1.50000 + 1.65831i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
105.p even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 210.2.t.d yes 4
3.b odd 2 1 210.2.t.b yes 4
5.b even 2 1 210.2.t.a 4
5.c odd 4 2 1050.2.s.e 8
7.c even 3 1 1470.2.d.a 4
7.d odd 6 1 210.2.t.c yes 4
7.d odd 6 1 1470.2.d.b 4
15.d odd 2 1 210.2.t.c yes 4
15.e even 4 2 1050.2.s.d 8
21.g even 6 1 210.2.t.a 4
21.g even 6 1 1470.2.d.d 4
21.h odd 6 1 1470.2.d.c 4
35.i odd 6 1 210.2.t.b yes 4
35.i odd 6 1 1470.2.d.c 4
35.j even 6 1 1470.2.d.d 4
35.k even 12 2 1050.2.s.d 8
105.o odd 6 1 1470.2.d.b 4
105.p even 6 1 inner 210.2.t.d yes 4
105.p even 6 1 1470.2.d.a 4
105.w odd 12 2 1050.2.s.e 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
210.2.t.a 4 5.b even 2 1
210.2.t.a 4 21.g even 6 1
210.2.t.b yes 4 3.b odd 2 1
210.2.t.b yes 4 35.i odd 6 1
210.2.t.c yes 4 7.d odd 6 1
210.2.t.c yes 4 15.d odd 2 1
210.2.t.d yes 4 1.a even 1 1 trivial
210.2.t.d yes 4 105.p even 6 1 inner
1050.2.s.d 8 15.e even 4 2
1050.2.s.d 8 35.k even 12 2
1050.2.s.e 8 5.c odd 4 2
1050.2.s.e 8 105.w odd 12 2
1470.2.d.a 4 7.c even 3 1
1470.2.d.a 4 105.p even 6 1
1470.2.d.b 4 7.d odd 6 1
1470.2.d.b 4 105.o odd 6 1
1470.2.d.c 4 21.h odd 6 1
1470.2.d.c 4 35.i odd 6 1
1470.2.d.d 4 21.g even 6 1
1470.2.d.d 4 35.j even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(210, [\chi])\):

\( T_{11}^{4} + 9T_{11}^{3} + 31T_{11}^{2} + 36T_{11} + 16 \) Copy content Toggle raw display
\( T_{13} - 2 \) Copy content Toggle raw display
\( T_{23}^{4} - 3T_{23}^{3} + 15T_{23}^{2} + 18T_{23} + 36 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} - T + 1)^{2} \) Copy content Toggle raw display
$3$ \( (T^{2} - T + 3)^{2} \) Copy content Toggle raw display
$5$ \( T^{4} - 3 T^{3} + 4 T^{2} - 15 T + 25 \) Copy content Toggle raw display
$7$ \( (T^{2} - 5 T + 7)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} + 9 T^{3} + 31 T^{2} + 36 T + 16 \) Copy content Toggle raw display
$13$ \( (T - 2)^{4} \) Copy content Toggle raw display
$17$ \( T^{4} - 44T^{2} + 1936 \) Copy content Toggle raw display
$19$ \( (T^{2} + 6 T + 12)^{2} \) Copy content Toggle raw display
$23$ \( T^{4} - 3 T^{3} + 15 T^{2} + 18 T + 36 \) Copy content Toggle raw display
$29$ \( (T^{2} + 11)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} - 9 T^{3} + 9 T^{2} + 162 T + 324 \) Copy content Toggle raw display
$37$ \( T^{4} - 6 T^{3} - 84 T^{2} + \cdots + 9216 \) Copy content Toggle raw display
$41$ \( (T^{2} + 9 T + 12)^{2} \) Copy content Toggle raw display
$43$ \( T^{4} + 123T^{2} + 144 \) Copy content Toggle raw display
$47$ \( T^{4} - 18 T^{3} + 124 T^{2} + \cdots + 256 \) Copy content Toggle raw display
$53$ \( T^{4} + 3 T^{3} + 15 T^{2} - 18 T + 36 \) Copy content Toggle raw display
$59$ \( T^{4} - 9 T^{3} + 135 T^{2} + \cdots + 2916 \) Copy content Toggle raw display
$61$ \( T^{4} + 27 T^{3} + 279 T^{2} + \cdots + 1296 \) Copy content Toggle raw display
$67$ \( T^{4} + 9 T^{3} + 9 T^{2} - 162 T + 324 \) Copy content Toggle raw display
$71$ \( T^{4} + 76T^{2} + 256 \) Copy content Toggle raw display
$73$ \( (T^{2} + 2 T + 4)^{2} \) Copy content Toggle raw display
$79$ \( T^{4} + T^{3} + 75 T^{2} - 74 T + 5476 \) Copy content Toggle raw display
$83$ \( T^{4} + 142T^{2} + 289 \) Copy content Toggle raw display
$89$ \( T^{4} + 3 T^{3} + 15 T^{2} - 18 T + 36 \) Copy content Toggle raw display
$97$ \( (T^{2} - 13 T - 32)^{2} \) Copy content Toggle raw display
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