Finite Group Databasebeta

C2×#23763889 #34290153

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#23763889

Splittings

SylowC79 ⋊ C2×#1904

Subgroups

subgroupG/H
centerC22#19098443
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
Fitting, prime radicalC22×AGL(1,ℤ/8)×C79C2
socleC22×C79#386
cosocleC22×C4×C79C24
hypercenterC22×AGL(1,ℤ/8)D79
hypocenterC79C2×#1904
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

1894 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

1774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 171452);