Finite Group Databasebeta

C2×#23764417 #34315147

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

Aliases

direct productC2×#23764417

Splittings

FittingC22×#100×C79 ⋊ C2
SylowC79 ⋊ C2×#2002

Subgroups

subgroupG/H
centerC23#14579131
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC22×#100×C79C2
socleC23×C79#120
hypercenterC22×#100D79
hypocenterC79C2×#2002
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#100

2750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 196446);