Finite Group Databasebeta

C5×Dic833 #30659372

order16660
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic833
unambiguous semidirect productC49⋊(C5×Dic17)

Splittings

derived, HallC17×C49 ⋊ C4×C5
HallC5×C17×C49 ⋊ C4
HallC5×C49 ⋊ Dic17
HallC5×C17 ⋊ Dic49
SylowC49 ⋊ C5×Dic17
SylowC17 ⋊ C5×Dic49

Subgroups

subgroupG/H
center, hypercenterC2×C5D833
commutator, hypocenterC17×C49C4×C5
FrattiniC2×C7C5×D119
FittingC2×C5×C17×C49C2
socle, prime radicalC2×C5×C7×C17D7
cosocleC2×C17×C49C2×C5
LCSG ▷ C17×C49
UCSC1 ◁ C2×C5

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16660

Conjugacy classes & character table

4180 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16660, 4);