Finite Group Databasebeta

C3⋊#26043019 #46856051

order35028
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊#26043019

Splittings

derivedC3×C7×C139 ⋊ C3×C4
HallC3×#15668588 ⋊ C4
HallC7×C139 ⋊ C3×Dic3
SylowC139 ⋊ C3⋊(ΓL(1,𝔽8)⋊C4)
SylowC7 ⋊ Dic3×C139⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊#19154250
commutator, hypocenterC3×C7×C139C3×C4
Fitting, socle, cosocleC2×C3×C7×C139C2×C3
prime radicalC2×C3×#15668588C2
LCSG ▷ C3×C7×C139
UCSC1 ◁ C2

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 153
transitive degreeμt(G) = 11676

A minimal faithful permutation representation — 2 generators on 153 points:

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

Polycyclic presentation:

2,3^2,7,139,2|a^2=f,c^a=c^2,d^a=d^6,d^b=d^2,e^b=e^42

Conjugacy classes & character table

1128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35028, 87);