Finite Group Databasebeta

C2×#23750615 #34061307

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23750615
unambiguous semidirect productD149⋊#416

Splittings

FittingC2×#41×C149 ⋊ C4
SylowC149 ⋊ C2×#416

Subgroups

subgroupG/H
centerC2×C4C22⋊#10597010
commutatorC4×C149C23×C4
FrattiniC4C23×#10597010
FittingC2×#41×C149C4
socleC22×C149C2×C22⋊C4
prime radicalC2×#41×D149C2
cosocleC4×D149C24
hypercenterC2×#41#10597010
hypocenterC149C2×#416
LCSG ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

792 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4768

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, 21126);