Properties

Label 2700.3.g.m
Level $2700$
Weight $3$
Character orbit 2700.g
Analytic conductor $73.570$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2700,3,Mod(701,2700)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2700, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2700.701");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2700 = 2^{2} \cdot 3^{3} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 2700.g (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: \(73.5696713773\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-1}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 3^{2} \)
Twist minimal: no (minimal twist has level 108)
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 \(\beta = 9i\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 7 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + 7 q^{7} - \beta q^{11} - 14 q^{13} + 2 \beta q^{17} + 8 q^{19} - 4 \beta q^{23} + 2 \beta q^{29} + 35 q^{31} - 44 q^{37} - 4 \beta q^{41} + 22 q^{43} - 6 \beta q^{47} + \beta q^{53} - 2 \beta q^{59} + 20 q^{61} - 14 q^{67} - 14 \beta q^{71} - 89 q^{73} - 7 \beta q^{77} + 110 q^{79} + 3 \beta q^{83} - 2 \beta q^{89} - 98 q^{91} - 11 q^{97} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 14 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + 14 q^{7} - 28 q^{13} + 16 q^{19} + 70 q^{31} - 88 q^{37} + 44 q^{43} + 40 q^{61} - 28 q^{67} - 178 q^{73} + 220 q^{79} - 196 q^{91} - 22 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2700\mathbb{Z}\right)^\times\).

\(n\) \(1001\) \(1351\) \(2377\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
701.1
1.00000i
1.00000i
0 0 0 0 0 7.00000 0 0 0
701.2 0 0 0 0 0 7.00000 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2700.3.g.m 2
3.b odd 2 1 inner 2700.3.g.m 2
5.b even 2 1 108.3.c.b 2
5.c odd 4 1 2700.3.b.a 2
5.c odd 4 1 2700.3.b.f 2
15.d odd 2 1 108.3.c.b 2
15.e even 4 1 2700.3.b.a 2
15.e even 4 1 2700.3.b.f 2
20.d odd 2 1 432.3.e.g 2
40.e odd 2 1 1728.3.e.n 2
40.f even 2 1 1728.3.e.e 2
45.h odd 6 2 324.3.g.c 4
45.j even 6 2 324.3.g.c 4
60.h even 2 1 432.3.e.g 2
120.i odd 2 1 1728.3.e.e 2
120.m even 2 1 1728.3.e.n 2
180.n even 6 2 1296.3.q.d 4
180.p odd 6 2 1296.3.q.d 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
108.3.c.b 2 5.b even 2 1
108.3.c.b 2 15.d odd 2 1
324.3.g.c 4 45.h odd 6 2
324.3.g.c 4 45.j even 6 2
432.3.e.g 2 20.d odd 2 1
432.3.e.g 2 60.h even 2 1
1296.3.q.d 4 180.n even 6 2
1296.3.q.d 4 180.p odd 6 2
1728.3.e.e 2 40.f even 2 1
1728.3.e.e 2 120.i odd 2 1
1728.3.e.n 2 40.e odd 2 1
1728.3.e.n 2 120.m even 2 1
2700.3.b.a 2 5.c odd 4 1
2700.3.b.a 2 15.e even 4 1
2700.3.b.f 2 5.c odd 4 1
2700.3.b.f 2 15.e even 4 1
2700.3.g.m 2 1.a even 1 1 trivial
2700.3.g.m 2 3.b odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(2700, [\chi])\):

\( T_{7} - 7 \) Copy content Toggle raw display
\( T_{11}^{2} + 81 \) Copy content Toggle raw display
\( T_{13} + 14 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( (T - 7)^{2} \) Copy content Toggle raw display
$11$ \( T^{2} + 81 \) Copy content Toggle raw display
$13$ \( (T + 14)^{2} \) Copy content Toggle raw display
$17$ \( T^{2} + 324 \) Copy content Toggle raw display
$19$ \( (T - 8)^{2} \) Copy content Toggle raw display
$23$ \( T^{2} + 1296 \) Copy content Toggle raw display
$29$ \( T^{2} + 324 \) Copy content Toggle raw display
$31$ \( (T - 35)^{2} \) Copy content Toggle raw display
$37$ \( (T + 44)^{2} \) Copy content Toggle raw display
$41$ \( T^{2} + 1296 \) Copy content Toggle raw display
$43$ \( (T - 22)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} + 2916 \) Copy content Toggle raw display
$53$ \( T^{2} + 81 \) Copy content Toggle raw display
$59$ \( T^{2} + 324 \) Copy content Toggle raw display
$61$ \( (T - 20)^{2} \) Copy content Toggle raw display
$67$ \( (T + 14)^{2} \) Copy content Toggle raw display
$71$ \( T^{2} + 15876 \) Copy content Toggle raw display
$73$ \( (T + 89)^{2} \) Copy content Toggle raw display
$79$ \( (T - 110)^{2} \) Copy content Toggle raw display
$83$ \( T^{2} + 729 \) Copy content Toggle raw display
$89$ \( T^{2} + 324 \) Copy content Toggle raw display
$97$ \( (T + 11)^{2} \) Copy content Toggle raw display
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