Elliptic curve data - 2.2.12.1-256.1-c4

Formats: - HTML - YAML - JSON - 2026-06-06T17:41:24.923766

• ec_nfcurves •

  Column	Type
  Lvalue	numeric
  abs_disc	bigint
  ainvs	text
  analytic_rank	smallint
  bad_primes	jsonb
  base_change	jsonb
  class_deg	integer
  class_label	text
  class_size	smallint
  cm	integer
  cm_type	smallint
  conductor_ideal	text
  conductor_label	text
  conductor_norm	bigint
  conductor_norm_factors	integer[]
  degree	smallint
  disc	text
  equation	text
  field_label	text
  galois_images	jsonb
  gens	jsonb
  heights	numeric[]
  iso_label	text
  iso_nlabel	smallint
  isodeg	integer[]
  isogeny_matrix	jsonb
  jinv	text
  label	text
  local_data	jsonb
  minD	text
  n_bad_primes	integer
  ngens	smallint
  non_min_p	jsonb
  nonmax_primes	smallint[]
  nonmax_rad	integer
  normdisc	numeric
  number	smallint
  omega	numeric
  potential_good_reduction	boolean
  q_curve	boolean
  rank	smallint
  rank_bounds	jsonb
  reducible_primes	integer[]
  reg	numeric
  root_analytic_conductor	double precision
  semistable	boolean
  sha	integer
  short_class_label	text
  short_label	text
  signature	jsonb
  tamagawa_product	integer
  torsion_gens	jsonb
  torsion_order	smallint
  torsion_primes	integer[]
  torsion_structure	jsonb
  trace_hash	bigint

  
  {'Lvalue': {'__RealLiteral__': 0, 'data': '1.2770289294581391337805486264379434507', 'prec': 130}, 'abs_disc': 12, 'ainvs': '0,0;0,1;0,0;-44,20;160,-92', 'analytic_rank': 0, 'bad_primes': ['(w+1)'], 'base_change': [], 'class_deg': 12, 'class_label': '2.2.12.1-256.1-c', 'class_size': 8, 'cm': -48, 'cm_type': -1, 'conductor_ideal': '(16)', 'conductor_label': '256.1', 'conductor_norm': 256, 'conductor_norm_factors': [2], 'degree': 2, 'disc': '(-1024)', 'equation': '{y}^2={x}^{3}+a{x}^{2}+\\left(20a-44\\right){x}-92a+160', 'field_label': '2.2.12.1', 'galois_images': [], 'gens': [], 'heights': [], 'iso_label': 'c', 'iso_nlabel': 2, 'isodeg': [1, 2, 3, 4, 6, 12], 'isogeny_matrix': [[1, 3, 4, 12, 2, 6, 12, 4], [3, 1, 12, 4, 6, 2, 4, 12], [4, 12, 1, 12, 2, 6, 3, 4], [12, 4, 12, 1, 6, 2, 4, 3], [2, 6, 2, 6, 1, 3, 6, 2], [6, 2, 6, 2, 3, 1, 2, 6], [12, 4, 3, 4, 6, 2, 1, 12], [4, 12, 4, 3, 2, 6, 12, 1]], 'jinv': '1417905000,-818626500', 'label': '2.2.12.1-256.1-c4', 'local_data': [{'p': '(w+1)', 'cp': 4, 'kod': -12, 'red': 0, 'normp': 2, 'rootno': 1, 'ord_cond': 8, 'ord_disc': 20, 'ord_den_j': 0}], 'minD': '(1024)', 'n_bad_primes': 1, 'ngens': 0, 'non_min_p': [], 'nonmax_primes': [], 'nonmax_rad': 1, 'normdisc': 1048576, 'number': 4, 'omega': {'__RealLiteral__': 0, 'data': '17.695031908454309764234228747255048751', 'prec': 130}, 'potential_good_reduction': True, 'q_curve': True, 'rank': 0, 'rank_bounds': [0, 0], 'reducible_primes': [2, 3], 'reg': 1, 'root_analytic_conductor': 1.2381953475960825, 'semistable': False, 'sha': 1, 'short_class_label': '256.1-c', 'short_label': '256.1-c4', 'signature': [2, 0], 'tamagawa_product': 4, 'torsion_gens': ['[[6,0],[-8,-4],[1,0]]'], 'torsion_order': 4, 'torsion_primes': [2], 'torsion_structure': [4], 'trace_hash': 1528202765445357271}