Finite Group Databasebeta

C2×#23764451 #34315260

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#23764451

Splittings

FittingC22×AGL(1,ℤ/8)×C79 ⋊ C2
SylowC79 ⋊ C2×#2008

Subgroups

subgroupG/H
centerC22#19098471
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC22×AGL(1,ℤ/8)×C79C2
socleC22×C79#392
hypercenterC22×AGL(1,ℤ/8)D79
hypocenterC79C2×#2008
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

2118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

1762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 196559);