Finite Group Databasebeta

C4×#19097322 #34092544

order19908
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC4×#19097322

Splittings

derived, HallC7×C79 ⋊ C4×C9
HallC4×C7×C79 ⋊ C9
HallC4×C79 ⋊ C7⋊C9
SylowC79 ⋊ C4×C7⋊C9
HallC4×C7 ⋊ C79⋊C9
SylowC7 ⋊ C4×C79⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C4#13110306
commutator, hypocenterC7×C79C4×C9
FrattiniC2×C3C2×#13110306
FittingC3×C4×C7×C79C3
socle, prime radical, cosocleC2×C3×C7×C79C2×C3
LCSG ▷ C7×C79
UCSC1 ◁ C3×C4

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19908

Conjugacy classes & character table

2244 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19908, 5);