Finite Group Databasebeta

C2×C7×D7×C137 #41001665

order26852
automorphism?
homologyAbelianization (H1) = C22×C7×C137 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D7×C137
unambiguous semidirect productC7⋊(C22×C7×C137)
unambiguous semidirect product(C2×C7)⋊(C2×C7×C137)

Splittings

Fitting, socleC2×C72×C137 ⋊ C2
derivedC7 ⋊ C22×C7×C137
HallC72×C137 ⋊ C22
SylowC72 ⋊ C22×C137

Subgroups

subgroupG/H
center, hypercenterC2×C7×C137D7
commutator, cosocle, hypocenterC7C22×C7×C137
FrattiniC1G
Fitting, socleC2×C72×C137C2
LCSG ▷ C7
UCSC1 ◁ C2×C7×C137

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3836

Conjugacy classes & character table

9590 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26852, 31);