Finite Group Databasebeta

C7×D1961 #42117189

order27454
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1961
unambiguous semidirect productC37⋊(C7×D53)
unambiguous semidirect productC53⋊(C7×D37)

Splittings

Fitting, socle, HallC7×C37×C53 ⋊ C2
derived, HallC37×C53 ⋊ C2×C7
HallC7×C53 ⋊ D37
HallC7×C37 ⋊ D53
SylowC53 ⋊ C7×D37
SylowC37 ⋊ C7×D53

Subgroups

subgroupG/H
center, hypercenterC7D1961
commutator, cosocle, hypocenterC37×C53C2×C7
FrattiniC1G
Fitting, socleC7×C37×C53C2
LCSG ▷ C37×C53
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13727

Conjugacy classes & character table

6874 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27454, 4);