Properties

Label 3460.1.bd.a
Level $3460$
Weight $1$
Character orbit 3460.bd
Analytic conductor $1.727$
Analytic rank $0$
Dimension $84$
Projective image $D_{172}$
CM discriminant -4
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3460,1,Mod(7,3460)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3460, base_ring=CyclotomicField(172))
 
chi = DirichletCharacter(H, H._module([86, 43, 95]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3460.7");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3460 = 2^{2} \cdot 5 \cdot 173 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3460.bd (of order \(172\), degree \(84\), 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: \(1.72676494371\)
Analytic rank: \(0\)
Dimension: \(84\)
Coefficient field: \(\Q(\zeta_{172})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{84} - x^{82} + x^{80} - x^{78} + x^{76} - x^{74} + x^{72} - x^{70} + x^{68} - x^{66} + x^{64} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{172}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{172} - \cdots)\)

$q$-expansion

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

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

\(f(q)\) \(=\) \( q - \zeta_{172}^{69} q^{2} - \zeta_{172}^{52} q^{4} - \zeta_{172}^{47} q^{5} - \zeta_{172}^{35} q^{8} - \zeta_{172}^{28} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{172}^{69} q^{2} - \zeta_{172}^{52} q^{4} - \zeta_{172}^{47} q^{5} - \zeta_{172}^{35} q^{8} - \zeta_{172}^{28} q^{9} - \zeta_{172}^{30} q^{10} + (\zeta_{172}^{59} - \zeta_{172}^{36}) q^{13} - \zeta_{172}^{18} q^{16} + (\zeta_{172}^{84} + \zeta_{172}^{14}) q^{17} - \zeta_{172}^{11} q^{18} - \zeta_{172}^{13} q^{20} - \zeta_{172}^{8} q^{25} + (\zeta_{172}^{42} - \zeta_{172}^{19}) q^{26} + ( - \zeta_{172}^{65} + \zeta_{172}^{27}) q^{29} - \zeta_{172} q^{32} + ( - \zeta_{172}^{83} + \zeta_{172}^{67}) q^{34} + \zeta_{172}^{80} q^{36} + ( - \zeta_{172}^{34} - \zeta_{172}^{5}) q^{37} + \zeta_{172}^{82} q^{40} + (\zeta_{172}^{23} + \zeta_{172}^{15}) q^{41} + \zeta_{172}^{75} q^{45} - \zeta_{172}^{38} q^{49} + \zeta_{172}^{77} q^{50} + (\zeta_{172}^{25} - \zeta_{172}^{2}) q^{52} + ( - \zeta_{172}^{80} + \zeta_{172}^{68}) q^{53} + ( - \zeta_{172}^{48} + \zeta_{172}^{10}) q^{58} + (\zeta_{172}^{21} - \zeta_{172}^{10}) q^{61} + \zeta_{172}^{70} q^{64} + (\zeta_{172}^{83} + \zeta_{172}^{20}) q^{65} + ( - \zeta_{172}^{66} + \zeta_{172}^{50}) q^{68} + \zeta_{172}^{63} q^{72} + ( - \zeta_{172}^{85} - \zeta_{172}^{76}) q^{73} + (\zeta_{172}^{74} - \zeta_{172}^{17}) q^{74} + \zeta_{172}^{65} q^{80} + \zeta_{172}^{56} q^{81} + ( - \zeta_{172}^{84} + \zeta_{172}^{6}) q^{82} + ( - \zeta_{172}^{61} + \zeta_{172}^{45}) q^{85} + ( - \zeta_{172}^{60} - \zeta_{172}^{24}) q^{89} + \zeta_{172}^{58} q^{90} + (\zeta_{172}^{12} + \zeta_{172}^{2}) q^{97} - \zeta_{172}^{21} q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 84 q + 2 q^{4} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 84 q + 2 q^{4} + 2 q^{9} - 2 q^{10} + 2 q^{13} - 2 q^{16} + 2 q^{25} + 2 q^{26} - 2 q^{36} - 2 q^{37} + 2 q^{40} - 2 q^{49} - 2 q^{52} + 4 q^{58} - 2 q^{61} + 2 q^{64} - 2 q^{65} + 2 q^{73} + 2 q^{74} - 2 q^{81} + 4 q^{82} + 4 q^{89} + 2 q^{90}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3460\mathbb{Z}\right)^\times\).

\(n\) \(521\) \(1731\) \(2077\)
\(\chi(n)\) \(\zeta_{172}^{9}\) \(-1\) \(-\zeta_{172}^{43}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
7.1
−0.999333 0.0365220i
−0.967484 0.252933i
0.768647 + 0.639673i
−0.853593 0.520940i
0.145601 0.989343i
0.424457 + 0.905448i
0.813290 + 0.581859i
0.999333 0.0365220i
0.551768 + 0.833998i
0.611174 0.791496i
−0.994001 0.109371i
0.920346 0.391105i
−0.667319 0.744772i
0.288099 + 0.957601i
0.946440 0.322880i
−0.288099 + 0.957601i
−0.489418 0.872049i
0.0729953 + 0.997332i
−0.889342 0.457242i
−0.217430 0.976076i
−0.813290 + 0.581859i 0 0.322880 0.946440i −0.145601 + 0.989343i 0 0 0.288099 + 0.957601i −0.520940 0.853593i −0.457242 0.889342i
63.1 0.357231 0.934016i 0 −0.744772 0.667319i 0.853593 0.520940i 0 0 −0.889342 + 0.457242i −0.639673 0.768647i −0.181637 0.983366i
87.1 0.719903 + 0.694074i 0 0.0365220 + 0.999333i −0.357231 0.934016i 0 0 −0.667319 + 0.744772i −0.833998 0.551768i 0.391105 0.920346i
103.1 0.994001 + 0.109371i 0 0.976076 + 0.217430i 0.813290 + 0.581859i 0 0 0.946440 + 0.322880i 0.934016 0.357231i 0.744772 + 0.667319i
123.1 0.611174 0.791496i 0 −0.252933 0.967484i 0.551768 0.833998i 0 0 −0.920346 0.391105i 0.581859 + 0.813290i −0.322880 0.946440i
127.1 0.920346 0.391105i 0 0.694074 0.719903i 0.983366 0.181637i 0 0 0.357231 0.934016i −0.957601 0.288099i 0.833998 0.551768i
143.1 −0.424457 + 0.905448i 0 −0.639673 0.768647i 0.611174 + 0.791496i 0 0 0.967484 0.252933i −0.109371 + 0.994001i −0.976076 + 0.217430i
247.1 0.813290 + 0.581859i 0 0.322880 + 0.946440i 0.145601 + 0.989343i 0 0 −0.288099 + 0.957601i −0.520940 + 0.853593i −0.457242 + 0.889342i
307.1 −0.489418 + 0.872049i 0 −0.520940 0.853593i 0.719903 0.694074i 0 0 0.999333 0.0365220i 0.791496 0.611174i 0.252933 + 0.967484i
327.1 −0.983366 + 0.181637i 0 0.934016 0.357231i −0.489418 0.872049i 0 0 −0.853593 + 0.520940i −0.905448 + 0.424457i 0.639673 + 0.768647i
343.1 0.288099 + 0.957601i 0 −0.833998 + 0.551768i 0.424457 0.905448i 0 0 −0.768647 0.639673i 0.997332 0.0729953i 0.989343 + 0.145601i
363.1 0.853593 + 0.520940i 0 0.457242 + 0.889342i −0.999333 + 0.0365220i 0 0 −0.0729953 + 0.997332i −0.252933 0.967484i −0.872049 0.489418i
443.1 0.145601 + 0.989343i 0 −0.957601 + 0.288099i −0.217430 + 0.976076i 0 0 −0.424457 0.905448i 0.0365220 + 0.999333i −0.997332 0.0729953i
447.1 −0.967484 0.252933i 0 0.872049 + 0.489418i 0.920346 + 0.391105i 0 0 −0.719903 0.694074i 0.322880 + 0.946440i −0.791496 0.611174i
487.1 0.768647 0.639673i 0 0.181637 0.983366i 0.967484 + 0.252933i 0 0 −0.489418 0.872049i 0.976076 + 0.217430i 0.905448 0.424457i
507.1 0.967484 0.252933i 0 0.872049 0.489418i −0.920346 + 0.391105i 0 0 0.719903 0.694074i 0.322880 0.946440i −0.791496 + 0.611174i
527.1 −0.667319 0.744772i 0 −0.109371 + 0.994001i 0.889342 0.457242i 0 0 0.813290 0.581859i 0.181637 + 0.983366i −0.934016 0.357231i
563.1 0.946440 0.322880i 0 0.791496 0.611174i −0.288099 0.957601i 0 0 0.551768 0.833998i 0.457242 + 0.889342i −0.581859 0.813290i
567.1 0.217430 + 0.976076i 0 −0.905448 + 0.424457i −0.946440 0.322880i 0 0 −0.611174 0.791496i −0.744772 0.667319i 0.109371 0.994001i
587.1 0.551768 0.833998i 0 −0.391105 0.920346i 0.768647 + 0.639673i 0 0 −0.983366 0.181637i −0.989343 0.145601i 0.957601 0.288099i
See all 84 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 7.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 CM by \(\Q(\sqrt{-1}) \)
865.t even 172 1 inner
3460.bd odd 172 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3460.1.bd.a 84
4.b odd 2 1 CM 3460.1.bd.a 84
5.c odd 4 1 3460.1.bm.a yes 84
20.e even 4 1 3460.1.bm.a yes 84
173.f odd 172 1 3460.1.bm.a yes 84
692.k even 172 1 3460.1.bm.a yes 84
865.t even 172 1 inner 3460.1.bd.a 84
3460.bd odd 172 1 inner 3460.1.bd.a 84
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3460.1.bd.a 84 1.a even 1 1 trivial
3460.1.bd.a 84 4.b odd 2 1 CM
3460.1.bd.a 84 865.t even 172 1 inner
3460.1.bd.a 84 3460.bd odd 172 1 inner
3460.1.bm.a yes 84 5.c odd 4 1
3460.1.bm.a yes 84 20.e even 4 1
3460.1.bm.a yes 84 173.f odd 172 1
3460.1.bm.a yes 84 692.k even 172 1

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(3460, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{84} - T^{82} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{84} \) Copy content Toggle raw display
$5$ \( T^{84} - T^{82} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{84} \) Copy content Toggle raw display
$11$ \( T^{84} \) Copy content Toggle raw display
$13$ \( T^{84} - 2 T^{83} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( (T^{42} + 43 T^{34} + \cdots + 43)^{2} \) Copy content Toggle raw display
$19$ \( T^{84} \) Copy content Toggle raw display
$23$ \( T^{84} \) Copy content Toggle raw display
$29$ \( T^{84} - 4 T^{82} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( T^{84} \) Copy content Toggle raw display
$37$ \( T^{84} + 2 T^{83} + \cdots + 1 \) Copy content Toggle raw display
$41$ \( T^{84} - 4 T^{82} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{84} \) Copy content Toggle raw display
$47$ \( T^{84} \) Copy content Toggle raw display
$53$ \( (T^{42} + 43 T^{27} + \cdots + 43)^{2} \) Copy content Toggle raw display
$59$ \( T^{84} \) Copy content Toggle raw display
$61$ \( T^{84} + 2 T^{83} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( T^{84} \) Copy content Toggle raw display
$71$ \( T^{84} \) Copy content Toggle raw display
$73$ \( T^{84} - 2 T^{83} + \cdots + 1 \) Copy content Toggle raw display
$79$ \( T^{84} \) Copy content Toggle raw display
$83$ \( T^{84} \) Copy content Toggle raw display
$89$ \( (T^{42} - 2 T^{41} + \cdots + 1)^{2} \) Copy content Toggle raw display
$97$ \( (T^{42} + 43 T^{34} + \cdots + 43)^{2} \) Copy content Toggle raw display
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