Finite Group Databasebeta

C2×#23755623 #34091665

order19904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#23755623

Splittings

SylowC311 ⋊ C2×#99

Subgroups

subgroupG/H
centerC22C22⋊Dic311
commutatorC22×C311C22×C4
FrattiniC23C22×D311
Fitting, prime radicalC22×D4×C311C2
socleC22×C311C22⋊C4
cosocleC23×C311C23
hypercenterC22×D4D311
hypocenterC311C2×#99
LCSG ▷ C22×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C22 ◁ C24 ◁ C22×D4

210 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 4976

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, 520);