Finite Group Databasebeta

C4×#64528 #11926637

order1216
isoclinismisoclinic class of #64525
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×#64528

Splittings

SylowC19 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC2×C4C22⋊D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
FittingC4×Q8×C19C2
socle, prime radicalC22×C19C2×D4
cosocleC2×C4×C19C23
hypercenterC4×Q8D19
hypocenterC19C4×Q16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1216

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14562439, C8×#64528, #14562451, …
maximal normal subgroup of#14562439, C8×#64528, #14562451, …
maximal quotient ofC8×#64528, #14562483, #14562485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 642);