↑

Properties

Label 390.2.bn.c
Level $390$
Weight $2$
Character orbit 390.bn
Analytic conductor $3.114$
Analytic rank $0$
Dimension $32$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [390,2,Mod(67,390)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(390, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([0, 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("390.67");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 390 = 2 \cdot 3 \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 390.bn (of order \(12\), degree \(4\), 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: \(3.11416567883\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(8\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

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

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
67.1 −0.500000 − 0.866025i −0.965926 − 0.258819i −0.500000 + 0.866025i −2.18531 + 0.473708i 0.258819 + 0.965926i 2.35599 + 1.36023i 1.00000 0.866025 + 0.500000i 1.50290 + 1.65568i
67.2 −0.500000 − 0.866025i −0.965926 − 0.258819i −0.500000 + 0.866025i 0.0142140 − 2.23602i 0.258819 + 0.965926i −3.50522 − 2.02374i 1.00000 0.866025 + 0.500000i −1.94356 + 1.10570i
67.3 −0.500000 − 0.866025i −0.965926 − 0.258819i −0.500000 + 0.866025i 0.933504 − 2.03189i 0.258819 + 0.965926i 3.73901 + 2.15872i 1.00000 0.866025 + 0.500000i −2.22642 + 0.207506i
67.4 −0.500000 − 0.866025i −0.965926 − 0.258819i −0.500000 + 0.866025i 1.23760 + 1.86235i 0.258819 + 0.965926i −3.19321 − 1.84360i 1.00000 0.866025 + 0.500000i 0.994046 − 2.00297i
67.5 −0.500000 − 0.866025i 0.965926 + 0.258819i −0.500000 + 0.866025i −2.23570 + 0.0407428i −0.258819 − 0.965926i 2.13987 + 1.23545i 1.00000 0.866025 + 0.500000i 1.15313 + 1.91580i
67.6 −0.500000 − 0.866025i 0.965926 + 0.258819i −0.500000 + 0.866025i −1.64894 + 1.51030i −0.258819 − 0.965926i −3.98101 − 2.29844i 1.00000 0.866025 + 0.500000i 2.13243 + 0.672876i
67.7 −0.500000 − 0.866025i 0.965926 + 0.258819i −0.500000 + 0.866025i 1.83584 + 1.27660i −0.258819 − 0.965926i 0.838691 + 0.484219i 1.00000 0.866025 + 0.500000i 0.187644 − 2.22818i
67.8 −0.500000 − 0.866025i 0.965926 + 0.258819i −0.500000 + 0.866025i 2.04880 − 0.895783i −0.258819 − 0.965926i −1.39412 − 0.804897i 1.00000 0.866025 + 0.500000i −1.80017 − 1.32642i
97.1 −0.500000 + 0.866025i −0.258819 − 0.965926i −0.500000 − 0.866025i −2.04652 + 0.900968i 0.965926 + 0.258819i −0.0517653 + 0.0298867i 1.00000 −0.866025 + 0.500000i 0.243000 − 2.22283i
97.2 −0.500000 + 0.866025i −0.258819 − 0.965926i −0.500000 − 0.866025i −0.849511 − 2.06841i 0.965926 + 0.258819i −1.91935 + 1.10814i 1.00000 −0.866025 + 0.500000i 2.21605 + 0.298508i
97.3 −0.500000 + 0.866025i −0.258819 − 0.965926i −0.500000 − 0.866025i 1.08182 + 1.95695i 0.965926 + 0.258819i −4.11737 + 2.37716i 1.00000 −0.866025 + 0.500000i −2.23568 − 0.0415914i
97.4 −0.500000 + 0.866025i −0.258819 − 0.965926i −0.500000 − 0.866025i 1.81421 − 1.30715i 0.965926 + 0.258819i 1.24242 − 0.717312i 1.00000 −0.866025 + 0.500000i 0.224915 + 2.22473i
97.5 −0.500000 + 0.866025i 0.258819 + 0.965926i −0.500000 − 0.866025i −1.65293 − 1.50593i −0.965926 − 0.258819i −1.08688 + 0.627513i 1.00000 −0.866025 + 0.500000i 2.13064 − 0.678517i
97.6 −0.500000 + 0.866025i 0.258819 + 0.965926i −0.500000 − 0.866025i −0.743195 + 2.10895i −0.965926 − 0.258819i −0.0594459 + 0.0343211i 1.00000 −0.866025 + 0.500000i −1.45481 − 1.69810i
97.7 −0.500000 + 0.866025i 0.258819 + 0.965926i −0.500000 − 0.866025i 1.13085 − 1.92904i −0.965926 − 0.258819i −0.245433 + 0.141701i 1.00000 −0.866025 + 0.500000i 1.10517 + 1.94386i
97.8 −0.500000 + 0.866025i 0.258819 + 0.965926i −0.500000 − 0.866025i 1.26528 + 1.84366i −0.965926 − 0.258819i 3.23783 − 1.86936i 1.00000 −0.866025 + 0.500000i −2.22929 + 0.173937i
163.1 −0.500000 + 0.866025i −0.965926 + 0.258819i −0.500000 − 0.866025i −2.18531 − 0.473708i 0.258819 − 0.965926i 2.35599 − 1.36023i 1.00000 0.866025 − 0.500000i 1.50290 − 1.65568i
163.2 −0.500000 + 0.866025i −0.965926 + 0.258819i −0.500000 − 0.866025i 0.0142140 + 2.23602i 0.258819 − 0.965926i −3.50522 + 2.02374i 1.00000 0.866025 − 0.500000i −1.94356 − 1.10570i
163.3 −0.500000 + 0.866025i −0.965926 + 0.258819i −0.500000 − 0.866025i 0.933504 + 2.03189i 0.258819 − 0.965926i 3.73901 − 2.15872i 1.00000 0.866025 − 0.500000i −2.22642 − 0.207506i
163.4 −0.500000 + 0.866025i −0.965926 + 0.258819i −0.500000 − 0.866025i 1.23760 − 1.86235i 0.258819 − 0.965926i −3.19321 + 1.84360i 1.00000 0.866025 − 0.500000i 0.994046 + 2.00297i
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 67.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
65.o even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 390.2.bn.c yes 32
5.c odd 4 1 390.2.bd.c ✓ 32
13.f odd 12 1 390.2.bd.c ✓ 32
65.o even 12 1 inner 390.2.bn.c yes 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
390.2.bd.c ✓ 32 5.c odd 4 1
390.2.bd.c ✓ 32 13.f odd 12 1
390.2.bn.c yes 32 1.a even 1 1 trivial
390.2.bn.c yes 32 65.o even 12 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{32} + 12 T_{7}^{31} + 6 T_{7}^{30} - 504 T_{7}^{29} - 1189 T_{7}^{28} + 14124 T_{7}^{27} + \cdots + 65536 \) acting on \(S_{2}^{\mathrm{new}}(390, [\chi])\). Copy content Toggle raw display