Finite Group Databasebeta

C7×#14581472 #32913708

order18396
automorphism?
homologyAbelianization (H1) = C4×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7×#14581472

Splittings

derived, SylowC73 ⋊ C4×C7×C9
HallC7×#10620321 ⋊ C4
HallC7×#64408 ⋊ C9
Hall#10620321 ⋊ C4×C7
HallC7×C73 ⋊ C4×C9
Hall#64408 ⋊ C7×C9

Subgroups

subgroupG/H
center, hypercenterC3×C7#64408⋊C3
commutator, hypocenterC73C4×C7×C9
FrattiniC3C7×#64408⋊C3
Fitting, socleC3×C7×C73C3×C4
prime radicalC3×C7×D73C2×C3
cosocleC3×D73C2×C3×C7
LCSG ▷ C73
UCSC1 ◁ C3×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4599

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 26);