Finite Group Databasebeta

C2×#23750561 #34061118

order19072
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C42

Aliases

direct productC2×#23750561
unambiguous semidirect productD149⋊#376

Splittings

FittingC2×C42×C149 ⋊ C4
SylowC149 ⋊ C2×#376

Subgroups

subgroupG/H
centerC22×C4C2×#10597010
commutatorC2×C149C22×C42
FrattiniC22C23×#10597010
FittingC2×C42×C149C4
socleC23×C149C22×C4
prime radicalC23×D149C23
cosocleC22×D149C24
hypercenterC2×C42#10597010
hypocenterC149C2×#376
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C22×C4 ◁ C2×C42

840 conjugacy classes of subgroups; only the 338 normal subgroups are shown.

normal subgroups only

This group has 840 conjugacy classes of subgroups — too many to draw. Only its 338 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4768

Conjugacy classes & character table

1264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20937);