Finite Group Databasebeta

C4×#19097315 #34092163

order19904
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#19097315

Splittings

FittingC2×C42×C311 ⋊ C2
SylowC311 ⋊ C4×#41

Subgroups

subgroupG/H
centerC42C2×D311
commutatorC2×C311C23×C4
FrattiniC22C23×D311
FittingC2×C42×C311C2
socle, cosocleC22×C311C24
prime radicalC2×#19097315C2
hypercenterC2×C42D311
hypocenterC311C4×#41
LCSG ▷ C2×C311 ▷ C311
UCSC1 ◁ C42 ◁ C2×C42

310 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 159 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

5000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1018);