Finite Group Databasebeta

C4×#20299747 #44394145

order28956
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC4×#20299747

Splittings

Fitting, HallC4×C19×C127 ⋊ C3
derived, HallC19×C127 ⋊ C3×C4
HallC4×C127 ⋊ C19⋊C3
SylowC127 ⋊ C4×C19⋊C3
HallC4×C19 ⋊ C127⋊C3
SylowC19 ⋊ C4×C127⋊C3

Subgroups

subgroupG/H
center, hypercenterC4#20299747
commutator, hypocenterC19×C127C3×C4
FrattiniC2C2×#20299747
FittingC4×C19×C127C3
socle, cosocleC2×C19×C127C2×C3
prime radicalC2×#20299747C2
LCSG ▷ C19×C127
UCSC1 ◁ C4

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9652

Conjugacy classes & character table

3228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28956, 4);