Finite Group Databasebeta

C2×#23755635 #34091707

order19904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#23755635

Splittings

SylowC311 ⋊ C2×#104

Subgroups

subgroupG/H
centerC2×C4C22⋊D311
commutatorC4×C311C22×C4
FrattiniC2×C4C22×D311
Fitting, prime radicalC2×#41×C311C2
socleC22×C311C22⋊C4
cosocleC2×C4×C311C23
hypercenterC2×#41D311
hypocenterC311C2×#104
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

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

normal subgroups only

This group has 170 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 562);