Finite Group Databasebeta

C2×#23755738 #34092486

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

Aliases

direct productC2×#23755738

Splittings

SylowC311 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22C2×C22⋊D311
commutator, cosocleC4×C311C24
FrattiniC4C23×D311
Fitting, prime radicalC2×#41×C311C2
socleC22×C311C2×D4
hypercenterC2×#41D311
hypocenterC311C2×#137
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

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, 1341);