Finite Group Databasebeta

C4×#17987159 #32913686

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

Aliases

direct productC4×#17987159

Splittings

derived, HallC7×C73 ⋊ C4×C9
HallC4×C7×C73 ⋊ C9
HallC4×C73 ⋊ C7⋊C9
SylowC73 ⋊ C4×C7⋊C9
HallC4×C7 ⋊ #10620321
SylowC7 ⋊ C4×#10620321

Subgroups

subgroupG/H
center, hypercenterC3×C4#13095275
commutator, hypocenterC7×C73C4×C9
FrattiniC2×C3C2×#13095275
FittingC3×C4×C7×C73C3
socle, prime radical, cosocleC2×C3×C7×C73C2×C3
LCSG ▷ C7×C73
UCSC1 ◁ C3×C4

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18396

Conjugacy classes & character table

2076 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 4);