Finite Group Databasebeta

D7×C17×D53 #38759796

order25228
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2

Aliases

direct productD7×C17×D53
unambiguous semidirect product(D7×C53)⋊(C2×C17)
unambiguous semidirect product(C7×D53)⋊(C2×C17)
unambiguous semidirect productD371⋊(C2×C17)

Splittings

Fitting, socle, HallC7×C17×C53 ⋊ C22
derived, HallC7×C53 ⋊ C22×C17
HallC17×C53 ⋊ C2×D7
HallC7×C17 ⋊ C2×D53
SylowC53 ⋊ C2×D7×C17
SylowC7 ⋊ C2×C17×D53

Subgroups

subgroupG/H
center, hypercenterC17D7×D53
commutator, cosocle, hypocenterC7×C53C22×C17
FrattiniC1G
Fitting, socleC7×C17×C53C22
LCSG ▷ C7×C53
UCSC1 ◁ C17

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6307

Conjugacy classes & character table

2380 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25228, 18);