Finite Group Databasebeta

C4×#20297885 #43273653

order28820
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC4×#20297885

Splittings

Fitting, HallC4×C11×C131 ⋊ C5
derived, HallC11×C131 ⋊ C4×C5
HallC4×C131 ⋊ C11⋊C5
SylowC131 ⋊ C4×C11⋊C5
HallC4×C11 ⋊ C131⋊C5
SylowC11 ⋊ C4×C131⋊C5

Subgroups

subgroupG/H
center, hypercenterC4#20297885
commutator, hypocenterC11×C131C4×C5
FrattiniC2C2×#20297885
FittingC4×C11×C131C5
socle, cosocleC2×C11×C131C2×C5
prime radicalC2×#20297885C2
LCSG ▷ C11×C131
UCSC1 ◁ C4

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5764

Conjugacy classes & character table

1172 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28820, 7);