Finite Group Databasebeta

C4×#19097300 #34091775

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

Aliases

direct productC4×#19097300

Splittings

FittingC4×D4×C311 ⋊ C2
SylowC311 ⋊ C4×D8

Subgroups

subgroupG/H
centerC2×C4C22⋊D311
commutatorC4×C311C22×C4
FrattiniC2×C4C22×D311
FittingC4×D4×C311C2
socleC22×C311C2×D4
prime radicalC2×#19097300C2
cosocleC2×C4×C311C23
hypercenterC4×D4D311
hypocenterC311C4×D8
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

134 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 55 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 630);