Finite Group Databasebeta

C7×Dic791 #36370592

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

Aliases

direct productC7×Dic791
unambiguous semidirect productC7⋊(C7×Dic113)

Splittings

derivedC7×C113 ⋊ C4×C7
HallC72×C113 ⋊ C4
SylowC113 ⋊ C7×Dic7
SylowC72 ⋊ Dic113

Subgroups

subgroupG/H
center, hypercenterC2×C7D791
commutator, hypocenterC7×C113C4×C7
FrattiniC2C7×D791
Fitting, socle, prime radicalC2×C72×C113C2
cosocleC2×C7×C113C2×C7
LCSG ▷ C7×C113
UCSC1 ◁ C2×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3164

Conjugacy classes & character table

5558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22148, 24);