Finite Group Databasebeta

C2×#23755670 #34092154

order19904
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23755670

Splittings

FittingC2×C4⋊C4×C311 ⋊ C2
SylowC311 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC23C22×D311
commutatorC2×C311C23×C4
FrattiniC22C23×D311
FittingC2×C4⋊C4×C311C2
socleC23×C311C23
prime radicalC22×D1244C2
cosocleC22×C311C24
hypercenterC2×C4⋊C4D311
hypocenterC311C2×C4×D4
LCSG ▷ C2×C311 ▷ C311
UCSC1 ◁ C23 ◁ C2×C4⋊C4

426 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 175 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

3140 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1009);