Finite Group Databasebeta

C2×#23755691 #34092197

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

Aliases

direct productC2×#23755691

Splittings

FittingC23×C4×C311 ⋊ C2
SylowC311 ⋊ C2×#123

Subgroups

subgroupG/H
centerC23C22×D311
commutator, cosocleC22×C311C24
FrattiniC22C23×D311
FittingC23×C4×C311C2
socleC23×C311C23
prime radicalC22×C22⋊D311C2
hypercenterC23×C4D311
hypocenterC311C2×#123
LCSG ▷ C22×C311 ▷ C311
UCSC1 ◁ C23 ◁ C23×C4

342 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 127 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

4988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1052);