Finite Group Databasebeta

C139×C3⋊Dic21 #46856067

order35028
automorphism?
homologyAbelianization (H1) = C4×C139 · Schur multiplier (H2) = C3

Aliases

direct productC139×C3⋊Dic21
unambiguous semidirect productC3⋊(Dic21×C139)
unambiguous semidirect productC7⋊(C3⋊Dic3×C139)

Splittings

derived, HallC32×C7 ⋊ C4×C139
HallC32×C7×C139 ⋊ C4
HallC32×C139 ⋊ Dic7
HallC7×C139 ⋊ C3⋊Dic3
SylowC32 ⋊ Dic7×C139
SylowC7 ⋊ C3⋊Dic3×C139

Subgroups

subgroupG/H
center, hypercenterC2×C139C3⋊D21
commutator, hypocenterC32×C7C4×C139
FrattiniC2C3⋊D21×C139
Fitting, socle, prime radicalC2×C32×C7×C139C2
cosocleC2×C32×C7C2×C139
LCSG ▷ C32×C7
UCSC1 ◁ C2×C139

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 35028

Conjugacy classes & character table

9174 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35028, 103);