Finite Group Databasebeta

C7×C7⋊#90673 #36370607

order22148
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊#90673
unambiguous semidirect productC7⋊(C7×#90673)

Splittings

Fitting, socle, HallC72×C113 ⋊ C4
derivedC7×C113 ⋊ C4×C7
SylowC113 ⋊ C7×Dic7
SylowC72 ⋊ #90673

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#90673
commutator, hypocenterC7×C113C4×C7
FrattiniC1G
Fitting, socleC72×C113C4
prime radicalC72×D113C2
cosocleC7×D113C2×C7
LCSG ▷ C7×C113
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1582

Conjugacy classes & character table

1442 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22148, 39);