Finite Group Databasebeta

C73×Dic63 #32913693

order18396
automorphism?
homologyAbelianization (H1) = C4×C73 · Schur multiplier (H2) = C1

Aliases

direct productC73×Dic63
unambiguous semidirect productC7⋊(Dic9×C73)
unambiguous semidirect productC9⋊(Dic7×C73)

Splittings

derived, HallC7×C9 ⋊ C4×C73
HallC7×C9×C73 ⋊ C4
HallC9×C73 ⋊ Dic7
HallC7×C73 ⋊ Dic9
SylowC9 ⋊ Dic7×C73
SylowC7 ⋊ Dic9×C73

Subgroups

subgroupG/H
center, hypercenterC2×C73D63
commutator, hypocenterC7×C9C4×C73
FrattiniC2×C3D21×C73
FittingC2×C7×C9×C73C2
socle, prime radicalC2×C3×C7×C73D3
cosocleC2×C7×C9C2×C73
LCSG ▷ C7×C9
UCSC1 ◁ C2×C73

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18396

Conjugacy classes & character table

4818 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 11);