Finite Group Databasebeta

C3×D2057 #27134648

order12342
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productC3×D2057
unambiguous semidirect productC17⋊(C3×D121)
unambiguous semidirect productC121⋊(C3×D17)

Splittings

Fitting, HallC3×C17×C121 ⋊ C2
derived, HallC17×C121 ⋊ C2×C3
HallC3×C121 ⋊ D17
SylowC121 ⋊ C3×D17
HallC3×C17 ⋊ D121
SylowC17 ⋊ C3×D121

Subgroups

subgroupG/H
center, hypercenterC3D2057
commutator, cosocle, hypocenterC17×C121C2×C3
FrattiniC11C3×D187
FittingC3×C17×C121C2
socleC3×C11×C17D11
LCSG ▷ C17×C121
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 141
transitive degreeμt(G) = 6171

A minimal faithful permutation representation — 2 generators on 141 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(19,21)(20,24)(22,27)(23,30)(25,33)(26,32)(28,37)(29,40)(31,42)(34,46)(35,45)(36,44)(38,51)(39,54)(41,56)(43,58)(47,63)(48,62)(49,61)(50,60)(52,69)(53,72)(55,74)(57,76)(59,78)(64,84)(65,83)(66,82)(67,81)(68,80)(70,71)(73,91)(75,93)(77,95)(79,97)(85,98)(86,102)(87,101)(88,100)(89,99)(90,107)(92,109)(94,111)(96,113)(103,114)(104,117)(105,116)(106,115)(108,121)(110,123)(112,125)(118,126)(119,128)(120,127)(122,131)(124,133)(129,134)(130,135)(132,137)(136,138)(139,140,141);(1,2,4,6,8,10,12,14,16,17,15,13,11,9,7,5,3)(18,32,61,101,128,138,130,105,67,36,21,24,45,82,117,134,132,120,88,50,27,30,33,62,102,126,124,122,106,68,37,40,42,46,83,114,112,110,108,89,51,54,56,58,63,98,96,94,92,90,69,72,74,76,78,84,79,77,75,73,71,70,91,93,95,97,64,59,57,55,53,52,107,109,111,113,85,47,43,41,39,38,99,121,123,125,103,65,34,31,29,28,80,115,131,133,118,86,48,25,23,22,60,100,127,137,129,104,66,35,20,19,44,81,116,135,136,119,87,49,26)

Conjugacy classes & character table

3090 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D17×D121, D3×D2057, D51⋊D121, …
maximal normal subgroup ofC3×D17×D121, D3×D2057, D51⋊D121, …
maximal quotient ofC3×Dic2057, C2×C3×D2057, C9×D2057, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12342, 4);