Finite Group Databasebeta

C3×D745 #17985015

order4470
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productC3×D745
unambiguous semidirect productC5⋊(C3×D149)
unambiguous semidirect productC149⋊(C3×D5)

Splittings

Fitting, socle, HallC3×C5×C149 ⋊ C2
derived, HallC5×C149 ⋊ C2×C3
HallC3×C149 ⋊ D5
SylowC149 ⋊ C3×D5
HallC3×C5 ⋊ D149
SylowC5 ⋊ C3×D149

Subgroups

subgroupG/H
center, hypercenterC3D745
commutator, cosocle, hypocenterC5×C149C2×C3
FrattiniC1G
Fitting, socleC3×C5×C149C2
LCSG ▷ C5×C149
UCSC1 ◁ C3

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 157
transitive degreeμt(G) = 2235

A minimal faithful permutation representation — 2 generators on 157 points:

(1,2,3)(4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157);(5,8)(6,7)(10,157)(11,156)(12,155)(13,154)(14,153)(15,152)(16,151)(17,150)(18,149)(19,148)(20,147)(21,146)(22,145)(23,144)(24,143)(25,142)(26,141)(27,140)(28,139)(29,138)(30,137)(31,136)(32,135)(33,134)(34,133)(35,132)(36,131)(37,130)(38,129)(39,128)(40,127)(41,126)(42,125)(43,124)(44,123)(45,122)(46,121)(47,120)(48,119)(49,118)(50,117)(51,116)(52,115)(53,114)(54,113)(55,112)(56,111)(57,110)(58,109)(59,108)(60,107)(61,106)(62,105)(63,104)(64,103)(65,102)(66,101)(67,100)(68,99)(69,98)(70,97)(71,96)(72,95)(73,94)(74,93)(75,92)(76,91)(77,90)(78,89)(79,88)(80,87)(81,86)(82,85)(83,84)

Conjugacy classes & character table

1122 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×D745, C3×D2235, C32×D745, …
maximal normal subgroup ofC9×D745, C32×D745, C3×C5×D745, …
maximal quotient ofC9×D745, C3×D2235, C32×D745, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4470, 4);