Finite Group Databasebeta

C2×#23755679 #34092183

order19904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23755679

Splittings

FittingC22×D4×C311 ⋊ C2
SylowC311 ⋊ C2×#121

Subgroups

subgroupG/H
centerC23C22×D311
commutator, cosocleC22×C311C24
FrattiniC22C23×D311
FittingC22×D4×C311C2
socleC23×C311C23
hypercenterC22×D4D311
hypocenterC311C2×#121
LCSG ▷ C22×C311 ▷ C311
UCSC1 ◁ C23 ◁ C22×D4

426 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 135 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

3128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1038);