Finite Group Databasebeta

(C109⋊C3)⋊(C7⋊D7) #44545252

order32046
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect product(C109⋊C3)⋊(C7⋊D7)

Splittings

Fitting, socle, derived, HallC72×C109 ⋊ C2×C3
HallC72×C109⋊C3 ⋊ C2
HallC7⋊D763 ⋊ C3
HallC109⋊C3 ⋊ C7⋊D7
SylowC109 ⋊ C3×C7⋊D7
SylowC72 ⋊ D109⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C109C2×C3
LCSG ▷ C72×C109
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 123
transitive degreeμt(G) = 5341

A minimal faithful permutation representation — 3 generators on 123 points:

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

Polycyclic presentation:

2,3,7^2,109|c^a=c^6,d^a=d^6,e^a=e^108,e^b=e^63

Conjugacy classes & character table

960 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32046, 79);