Finite Group Databasebeta

C7×D1577 #36348264

order22078
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1577
unambiguous semidirect productC19⋊(C7×D83)
unambiguous semidirect productC83⋊(C7×D19)

Splittings

Fitting, socle, HallC7×C19×C83 ⋊ C2
derived, HallC19×C83 ⋊ C2×C7
HallC7×C83 ⋊ D19
HallC7×C19 ⋊ D83
SylowC83 ⋊ C7×D19
SylowC19 ⋊ C7×D83

Subgroups

subgroupG/H
center, hypercenterC7D1577
commutator, cosocle, hypocenterC19×C83C2×C7
FrattiniC1G
Fitting, socleC7×C19×C83C2
LCSG ▷ C19×C83
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11039

Conjugacy classes & character table

5530 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22078, 4);