Finite Group Databasebeta

C17×D245 #22552288

order8330
isoclinismisoclinic class of D245
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D245
unambiguous semidirect productC5⋊(C17×D49)
unambiguous semidirect productC49⋊(D5×C17)

Splittings

Fitting, HallC5×C17×C49 ⋊ C2
derived, HallC5×C49 ⋊ C2×C17
HallC17×C49 ⋊ D5
HallC5×C17 ⋊ D49
SylowC49 ⋊ D5×C17
SylowC5 ⋊ C17×D49

Subgroups

subgroupG/H
center, hypercenterC17D245
commutator, hypocenterC5×C49C2×C17
FrattiniC7C17×D35
FittingC5×C17×C49C2
socleC5×C7×C17D7
LCSG ▷ C5×C49
UCSC1 ◁ C17

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2108 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD17×D245, D5×C17×D49, D85⋊D49, …
maximal normal subgroup ofD17×D245, D5×C17×D49, D85⋊D49, …
maximal quotient ofC17×Dic245, C2×C17×D245, C3×C17×D245, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8330, 7);