Finite Group Databasebeta

C2×#23755247 #34090358

order19808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#23755247

Splittings

SylowC619 ⋊ C2×M16

Subgroups

subgroupG/H
centerC2×C4C2×D619
commutatorC2×C619C22×C4
FrattiniC4C22×D619
FittingC22×C4×C619C2
socleC22×C619C2×C4
prime radicalC23×C619C4
cosocleC4×C619C23
hypercenterC22×C4D619
hypocenterC619C2×M16
LCSG ▷ C2×C619 ▷ C619
UCSC1 ◁ C2×C4 ◁ C22×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9904

Conjugacy classes & character table

4964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19808, 151);