Finite Group Databasebeta

C7×D1897 #40997889

order26558
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1897
unambiguous semidirect productC7⋊(C7×D271)
unambiguous semidirect productC271⋊(C7×D7)

Splittings

Fitting, socle, HallC72×C271 ⋊ C2
derivedC7×C271 ⋊ C2×C7
SylowC271 ⋊ C7×D7
SylowC72 ⋊ D271

Subgroups

subgroupG/H
center, hypercenterC7D1897
commutator, cosocle, hypocenterC7×C271C2×C7
FrattiniC1G
Fitting, socleC72×C271C2
LCSG ▷ C7×C271
UCSC1 ◁ C7

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3794

Conjugacy classes & character table

6650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26558, 8);