Finite Group Databasebeta

C2×#20261342 #27155099

order12416
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#20261342

Splittings

SylowC97 ⋊ C2×#541

Subgroups

subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×#126×C97C2
socleC23×C97C24
prime radicalC24×C97C23
hypercenterC2×#126D97
hypocenterC97C2×#541
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×#126

1004 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 123
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 5 generators on 123 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(44,45)(46,47)(48,49)(50,51)(52,53)(54,55)(56,57)(58,59)(60,61)(62,63)(64,65)(66,67)(68,69)(70,71)(72,73)(74,75)(76,77)(78,79)(80,81)(82,83)(84,85)(86,87)(88,89)(90,91)(92,93)(94,95)(96,97)(108,111,112,120)(109,114,115,119)(110,118,117,123)(113,121,116,122);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(101,105)(104,107)(110,117)(113,116)(118,123)(121,122);(100,102,103,106)(101,104,105,107)(108,110)(109,113)(111,118)(112,117)(114,121)(115,116)(119,122)(120,123);(100,101)(102,104)(103,105)(106,107)(108,109,112,115)(110,116,117,113)(111,119,120,114)(118,121,123,122);(98,99)

Conjugacy classes & character table

1388 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 17873);