Finite Group Databasebeta

C2×#23750664 #34061442

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23750664
unambiguous semidirect productD149⋊#440

Splittings

FittingC2×SD16×C149 ⋊ C4
SylowC149 ⋊ C2×#440

Subgroups

subgroupG/H
centerC22D4×#10597010
commutatorC4×C149C23×C4
FrattiniC4C23×#10597010
FittingC2×SD16×C149C4
socleC22×C149C4×D4
prime radicalC2×D4×D149C22
cosocleC4×D149C24
hypercenterC2×SD16#10597010
hypocenterC149C2×#440
LCSG ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

544 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 544 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 2384

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 21261);