Finite Group Databasebeta

C2×#23750573 #34061142

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23750573
unambiguous semidirect productD149⋊#386

Splittings

FittingC22×D4×C149 ⋊ C4
SylowC149 ⋊ C2×#386

Subgroups

subgroupG/H
centerC23C22×#10597010
commutatorC22×C149C23×C4
FrattiniC22C23×#10597010
FittingC22×D4×C149C4
socleC23×C149C22×C4
prime radicalC22×D4×D149C2
cosocleC22×D149C24
hypercenterC22×D4#10597010
hypocenterC149C2×#386
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C23 ◁ C22×D4

1576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2384

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20961);