Finite Group Databasebeta

D7×D17×C53 #38759803

order25228
automorphism?
homologyAbelianization (H1) = C22×C53 · Schur multiplier (H2) = C2

Aliases

direct productD7×D17×C53
unambiguous semidirect product(D7×C17)⋊(C2×C53)
unambiguous semidirect product(C7×D17)⋊(C2×C53)
unambiguous semidirect productD119⋊(C2×C53)

Splittings

Fitting, socle, HallC7×C17×C53 ⋊ C22
derived, HallC7×C17 ⋊ C22×C53
HallC17×C53 ⋊ C2×D7
HallC7×C53 ⋊ C2×D17
SylowC17 ⋊ C2×D7×C53
SylowC7 ⋊ C2×D17×C53

Subgroups

subgroupG/H
center, hypercenterC53D7×D17
commutator, cosocle, hypocenterC7×C17C22×C53
FrattiniC1G
Fitting, socleC7×C17×C53C22
LCSG ▷ C7×C17
UCSC1 ◁ C53

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6307

Conjugacy classes & character table

2650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25228, 25);