Finite Group Databasebeta

C7×Dic789 #36348309

order22092
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic789
unambiguous semidirect productC3⋊(C7×Dic263)
unambiguous semidirect productC263⋊(C7×Dic3)

Splittings

derived, HallC3×C263 ⋊ C4×C7
HallC3×C7×C263 ⋊ C4
HallC7×C263 ⋊ Dic3
SylowC263 ⋊ C7×Dic3
HallC3×C7 ⋊ Dic263
SylowC3 ⋊ C7×Dic263

Subgroups

subgroupG/H
center, hypercenterC2×C7D789
commutator, hypocenterC3×C263C4×C7
FrattiniC2C7×D789
Fitting, socle, prime radicalC2×C3×C7×C263C2
cosocleC2×C3×C263C2×C7
LCSG ▷ C3×C263
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22092

Conjugacy classes & character table

5544 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22092, 7);