Finite Group Databasebeta

C7×D7×D137 #41001658

order26852
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D7×D137
unambiguous semidirect product(D7×C137)⋊(C2×C7)
unambiguous semidirect product(C7×D137)⋊(C2×C7)
unambiguous semidirect productD959⋊(C2×C7)

Splittings

Fitting, socle, HallC72×C137 ⋊ C22
derivedC7×C137 ⋊ C22×C7
SylowC137 ⋊ C2×C7×D7
SylowC72 ⋊ C2×D137

Subgroups

subgroupG/H
center, hypercenterC7D7×D137
commutator, cosocle, hypocenterC7×C137C22×C7
FrattiniC1G
Fitting, socleC72×C137C22
LCSG ▷ C7×C137
UCSC1 ◁ C7

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1918

Conjugacy classes & character table

2450 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26852, 24);