Properties

Label 3825.1.bv.a
Level $3825$
Weight $1$
Character orbit 3825.bv
Analytic conductor $1.909$
Analytic rank $0$
Dimension $4$
Projective image $S_{4}$
CM/RM no
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [3825,1,Mod(718,3825)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("3825.718"); S:= CuspForms(chi, 1); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(3825, base_ring=CyclotomicField(12)) chi = DirichletCharacter(H, H._module([8, 9, 9])) B = ModularForms(chi, 1).cuspidal_submodule().basis() N = [B[i] for i in range(len(B))]
 
Level: \( N \) \(=\) \( 3825 = 3^{2} \cdot 5^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3825.bv (of order \(12\), degree \(4\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.90892367332\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\zeta_{12})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 765)
Projective image: \(S_{4}\)
Projective field: Galois closure of 4.0.49744125.2

$q$-expansion

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

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q - \zeta_{12}^{4} q^{3} - \zeta_{12}^{5} q^{4} + \zeta_{12}^{4} q^{7} - \zeta_{12}^{2} q^{9} - \zeta_{12}^{3} q^{12} + ( - \zeta_{12}^{5} + \zeta_{12}^{2}) q^{13} - \zeta_{12}^{4} q^{16} + \zeta_{12}^{3} q^{17} + \cdots - \zeta_{12}^{4} q^{92} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 2 q^{3} - 2 q^{7} - 2 q^{9} + 2 q^{13} + 2 q^{16} + 4 q^{19} + 2 q^{21} - 4 q^{27} - 2 q^{29} + 4 q^{39} - 2 q^{43} - 2 q^{47} - 2 q^{48} + 2 q^{52} - 4 q^{53} + 2 q^{57} - 2 q^{59} + 4 q^{63} - 2 q^{67}+ \cdots + 2 q^{92}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3825\mathbb{Z}\right)^\times\).

\(n\) \(2026\) \(2126\) \(2602\)
\(\chi(n)\) \(\zeta_{12}^{3}\) \(-\zeta_{12}^{2}\) \(\zeta_{12}^{3}\)

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
718.1
−0.866025 0.500000i
0.866025 0.500000i
0.866025 + 0.500000i
−0.866025 + 0.500000i
0 0.500000 0.866025i −0.866025 + 0.500000i 0 0 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0
1993.1 0 0.500000 + 0.866025i 0.866025 + 0.500000i 0 0 −0.500000 0.866025i 0 −0.500000 + 0.866025i 0
2257.1 0 0.500000 0.866025i 0.866025 0.500000i 0 0 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0
3532.1 0 0.500000 + 0.866025i −0.866025 0.500000i 0 0 −0.500000 0.866025i 0 −0.500000 + 0.866025i 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
9.c even 3 1 inner
85.i odd 4 1 inner
765.bn odd 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3825.1.bv.a 4
5.b even 2 1 765.1.bn.b 4
5.c odd 4 1 765.1.bs.a yes 4
5.c odd 4 1 3825.1.ca.b 4
9.c even 3 1 inner 3825.1.bv.a 4
15.d odd 2 1 2295.1.bo.a 4
15.e even 4 1 2295.1.bt.b 4
17.c even 4 1 3825.1.ca.b 4
45.h odd 6 1 2295.1.bo.a 4
45.j even 6 1 765.1.bn.b 4
45.k odd 12 1 765.1.bs.a yes 4
45.k odd 12 1 3825.1.ca.b 4
45.l even 12 1 2295.1.bt.b 4
85.f odd 4 1 765.1.bn.b 4
85.i odd 4 1 inner 3825.1.bv.a 4
85.j even 4 1 765.1.bs.a yes 4
153.n even 12 1 3825.1.ca.b 4
255.i odd 4 1 2295.1.bt.b 4
255.k even 4 1 2295.1.bo.a 4
765.bl even 12 1 765.1.bs.a yes 4
765.bn odd 12 1 inner 3825.1.bv.a 4
765.bs odd 12 1 765.1.bn.b 4
765.bt even 12 1 2295.1.bo.a 4
765.bv odd 12 1 2295.1.bt.b 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
765.1.bn.b 4 5.b even 2 1
765.1.bn.b 4 45.j even 6 1
765.1.bn.b 4 85.f odd 4 1
765.1.bn.b 4 765.bs odd 12 1
765.1.bs.a yes 4 5.c odd 4 1
765.1.bs.a yes 4 45.k odd 12 1
765.1.bs.a yes 4 85.j even 4 1
765.1.bs.a yes 4 765.bl even 12 1
2295.1.bo.a 4 15.d odd 2 1
2295.1.bo.a 4 45.h odd 6 1
2295.1.bo.a 4 255.k even 4 1
2295.1.bo.a 4 765.bt even 12 1
2295.1.bt.b 4 15.e even 4 1
2295.1.bt.b 4 45.l even 12 1
2295.1.bt.b 4 255.i odd 4 1
2295.1.bt.b 4 765.bv odd 12 1
3825.1.bv.a 4 1.a even 1 1 trivial
3825.1.bv.a 4 9.c even 3 1 inner
3825.1.bv.a 4 85.i odd 4 1 inner
3825.1.bv.a 4 765.bn odd 12 1 inner
3825.1.ca.b 4 5.c odd 4 1
3825.1.ca.b 4 17.c even 4 1
3825.1.ca.b 4 45.k odd 12 1
3825.1.ca.b 4 153.n even 12 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2} \) acting on \(S_{1}^{\mathrm{new}}(3825, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( (T^{2} - T + 1)^{2} \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + T + 1)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} \) Copy content Toggle raw display
$13$ \( T^{4} - 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$17$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$19$ \( (T - 1)^{4} \) Copy content Toggle raw display
$23$ \( T^{4} - T^{2} + 1 \) Copy content Toggle raw display
$29$ \( T^{4} + 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$31$ \( T^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$41$ \( T^{4} \) Copy content Toggle raw display
$43$ \( T^{4} + 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$47$ \( T^{4} + 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$53$ \( (T^{2} + 2 T + 2)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} + T + 1)^{2} \) Copy content Toggle raw display
$61$ \( T^{4} \) Copy content Toggle raw display
$67$ \( T^{4} + 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$71$ \( T^{4} \) Copy content Toggle raw display
$73$ \( (T - 1)^{4} \) Copy content Toggle raw display
$79$ \( T^{4} + 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$83$ \( T^{4} \) Copy content Toggle raw display
$89$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$97$ \( T^{4} \) Copy content Toggle raw display
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