Finite Group Databasebeta

C7×D2641 #49149670

order36974
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D2641
unambiguous semidirect productC19⋊(C7×D139)
unambiguous semidirect productC139⋊(C7×D19)

Splittings

Fitting, socle, HallC7×C19×C139 ⋊ C2
derived, HallC19×C139 ⋊ C2×C7
HallC7×C139 ⋊ D19
SylowC139 ⋊ C7×D19
HallC7×C19 ⋊ D139
SylowC19 ⋊ C7×D139

Subgroups

subgroupG/H
center, hypercenterC7D2641
commutator, cosocle, hypocenterC19×C139C2×C7
FrattiniC1G
Fitting, socleC7×C19×C139C2
LCSG ▷ C19×C139
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18487

Conjugacy classes & character table

9254 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36974, 4);