Finite Group Databasebeta

C4×#64541 #11927013

order1216
isoclinismisoclinic class of Dic38
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#64541

Splittings

FittingC2×C42×C19 ⋊ C2
SylowC19 ⋊ C4×#41

Subgroups

subgroupG/H
centerC42C2×D19
commutatorC2×C19C23×C4
FrattiniC22C23×D19
FittingC2×C42×C19C2
socle, cosocleC22×C19C24
prime radicalC2×#64541C2
hypercenterC2×C42D19
hypocenterC19C4×#41
LCSG ▷ C2×C19 ▷ C19
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) = 608

Conjugacy classes & character table

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

Relationships

maximal subgroup of#14562015, #14562018, #14562020, …
maximal normal subgroup of#14562015, #14562018, #14562020, …
maximal quotient ofC4×#10597372, C4×#10597318, C42×C22⋊D19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1018);