Finite Group Databasebeta

C42×D239 #21439908

order7648
isoclinismisoclinic class of D239
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC42×D239

Splittings

FittingC42×C239 ⋊ C2
derived, SylowC239 ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC42D239
commutator, hypocenterC239C2×C42
FrattiniC22C22×D239
FittingC42×C239C2
socleC22×C239C23
LCSG ▷ C239
UCSC1 ◁ C42

108 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1936 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×C8×D239, #97×D239, C4×#16838531, …
maximal normal subgroup ofC4×C8×D239, #97×D239, C4×#16838531, …
maximal quotient ofC42×Dic239, #95×D239, #29504617, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7648, 94);