Finite Group Databasebeta

C17×D553 #34037771

order18802
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D553
unambiguous semidirect productC7⋊(C17×D79)
unambiguous semidirect productC79⋊(D7×C17)

Splittings

Fitting, socle, HallC7×C17×C79 ⋊ C2
derived, HallC7×C79 ⋊ C2×C17
HallC17×C79 ⋊ D7
HallC7×C17 ⋊ D79
SylowC79 ⋊ D7×C17
SylowC7 ⋊ C17×D79

Subgroups

subgroupG/H
center, hypercenterC17D553
commutator, cosocle, hypocenterC7×C79C2×C17
FrattiniC1G
Fitting, socleC7×C17×C79C2
LCSG ▷ C7×C79
UCSC1 ◁ C17

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9401

Conjugacy classes & character table

4726 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×C17×D79, D17×D553, D119⋊D79, …
maximal normal subgroup ofD7×C17×D79, D17×D553, D119⋊D79, …
maximal quotient ofC17×Dic553, C2×C17×D553

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18802, 6);