Finite Group Databasebeta

C2×#23765296 #34441708

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

Aliases

direct productC2×#23765296

Splittings

FittingC2×#442×C79 ⋊ C2
SylowC79 ⋊ C2×AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC22#19098673
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
FittingC2×#442×C79C2
socleC22×C79#442
prime radicalC2×#19098999C2
cosocleC2×C8×C79C24
hypercenterC2×#442D79
hypocenterC79C2×AGL(1,ℤ/16)
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ C2×#442

710 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, 323007);