Finite Group Databasebeta

C2×#23763370 #34287604

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23763370

Splittings

SylowC79 ⋊ C2×#1795

Subgroups

subgroupG/H
centerC22#19098419
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
Fitting, prime radicalC22×H(5,𝔽2)×C79C2
socleC22×C79#379
cosocleC22×C4×C79C24
hypercenterC22×H(5,𝔽2)D79
hypocenterC79C2×#1795
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×H(5,𝔽2)

3946 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

2710 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 168903);