Finite Group Databasebeta

C4×#19098590 #34286157

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×#19098590

Splittings

SylowC79 ⋊ C4×#424

Subgroups

subgroupG/H
centerC2×C42C22×D79
commutatorC22×C79C22×C42
FrattiniC22×C4C23×D79
FittingC4×#117×C79C2
socleC23×C79C23×C4
prime radicalC24×C79C22×C4
cosocleC22×C4×C79C24
hypercenterC4×#117D79
hypocenterC79C4×#424
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C2×C42 ◁ C4×#117

1174 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

3232 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 167456);