Finite Group Databasebeta

C22×D5×C22⋊A4 #14514717

order1920
isoclinismisoclinic class of D5×C22⋊A4
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C27

Aliases

direct productC22×D5×C22⋊A4
unambiguous semidirect productC5⋊(C23×C22⋊A4)
unambiguous semidirect product(C2×C5)⋊(C22×C22⋊A4)

Splittings

Fitting, socleC26×C5 ⋊ C2×C3
derivedC24×C5 ⋊ C23×C3
HallC26×D5 ⋊ C3
SylowC5 ⋊ C23×C22⋊A4

Subgroups

subgroupG/H
center, hypercenterC22D5×C22⋊A4
commutator, cosocle, hypocenterC24×C5C23×C3
FrattiniC1G
Fitting, socleC26×C5C2×C3
LCSG ▷ C24×C5
UCSC1 ◁ C22

19848 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 19848 conjugacy classes of subgroups — too many to draw. Only its 168 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) = 60

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#87524, C22×AGL(1,𝔽5)×C22⋊A4, #72242754, …
maximal normal subgroup ofD5×#87524, C22×AGL(1,𝔽5)×C22⋊A4, #72242754, …
maximal quotient ofD5×#87547, D5×#11710731

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240415);