Finite Group Databasebeta

C2×#23773013 #35155409

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#23773013

Splittings

FittingC22×AGL(1,ℤ/8)×C79 ⋊ C2
SylowC79 ⋊ C2×#3055

Subgroups

subgroupG/H
centerC23C2×D4×D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC22×AGL(1,ℤ/8)×C79C2
socleC23×C79C22×D4
hypercenterC22×AGL(1,ℤ/8)D79
hypocenterC79C2×#3055
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

3242 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1036708);