Finite Group Databasebeta

C4×#19098992 #34441546

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#19098992

Splittings

FittingC4×D16×C79 ⋊ C2
SylowC79 ⋊ C4×#508

Subgroups

subgroupG/H
centerC2×C4D8×D79
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
FittingC4×D16×C79C2
socleC22×C79C22×D8
prime radicalC2×#19098992C2
cosocleC2×C8×C79C24
hypercenterC4×D16D79
hypocenterC79C4×#508
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×D16

690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

1804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 322845);