Finite Group Databasebeta

C7×C7⋊#10587739 #41001657

order26852
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊#10587739
unambiguous semidirect productC7⋊(C7×#10587739)

Splittings

Fitting, socle, HallC72×C137 ⋊ C4
derivedC7×C137 ⋊ C4×C7
SylowC137 ⋊ C7×Dic7
SylowC72 ⋊ #10587739

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#10587739
commutator, hypocenterC7×C137C4×C7
FrattiniC1G
Fitting, socleC72×C137C4
prime radicalC72×D137C2
cosocleC7×D137C2×C7
LCSG ▷ C7×C137
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1918

Conjugacy classes & character table

1736 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26852, 23);