Finite Group Databasebeta

C4×#19098823 #34295128

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

Aliases

direct productC4×#19098823

Splittings

FittingC2×C4×SD16×C79 ⋊ C2
SylowC79 ⋊ C4×#471

Subgroups

subgroupG/H
centerC2×C4#14579132
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×C4×SD16×C79C2
socleC22×C79C2×#121
prime radicalC2×#14579187C22
cosocleC22×C4×C79C24
hypercenterC2×C4×SD16D79
hypocenterC79C4×#471
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×SD16

914 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

2248 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 176427);