Finite Group Databasebeta

C2×#23755741 #34092489

order19904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23755741

Splittings

FittingC2×M16×C311 ⋊ C2
SylowC311 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22C2×D1244
commutator, cosocleC4×C311C24
FrattiniC4C23×D311
FittingC2×M16×C311C2
socleC22×C311C2×D4
prime radicalC2×#19097315C2
hypercenterC2×M16D311
hypocenterC311C2×#137
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 9952

Conjugacy classes & character table

3122 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1344);