Finite Group Databasebeta

C2×#23750538 #34060997

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#23750538
unambiguous semidirect productD149⋊#358

Splittings

FittingC2×Q16×C149 ⋊ C4
SylowC149 ⋊ C2×#358

Subgroups

subgroupG/H
centerC22#18011973
commutatorC8×C149C22×C4
FrattiniC8C22×#10597010
FittingC2×Q16×C149C4
socleC22×C149#102
prime radicalC22×D149D8
cosocleC8×D149C23
hypercenterC2×Q16#10597010
hypocenterC149C2×#358
LCSG ▷ C8×C149 ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

232 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 74 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20816);