Finite Group Databasebeta

Dic7×C421 #26044561

order11788
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C421 · Schur multiplier (H2) = C1

Aliases

direct productDic7×C421
unambiguous semidirect productC7⋊(C4×C421)

Splittings

derived, SylowC7 ⋊ C4×C421
HallC7×C421 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C421D7
commutator, hypocenterC7C4×C421
FrattiniC2D7×C421
Fitting, socle, prime radicalC2×C7×C421C2
cosocleC2×C7C2×C421
LCSG ▷ C7
UCSC1 ◁ C2×C421

12 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

4210 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×Dic7×C421, Dic21×C421, Dic7×C421⋊C3, …
maximal normal subgroup ofC3×Dic7×C421, Dic7×C421⋊C3, ΓL(1,𝔽8)⋊C4×C421, …
maximal quotient ofC3×Dic7×C421, Dic21×C421

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11788, 4);