Finite Group Databasebeta

C7×Dic7×C53 #23780735

order10388
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C7×C53 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic7×C53
unambiguous semidirect productC7⋊(C4×C7×C53)

Splittings

derivedC7 ⋊ C4×C7×C53
HallC72×C53 ⋊ C4
SylowC72 ⋊ C4×C53

Subgroups

subgroupG/H
center, hypercenterC2×C7×C53D7
commutator, hypocenterC7C4×C7×C53
FrattiniC2C7×D7×C53
Fitting, socle, prime radicalC2×C72×C53C2
cosocleC2×C7C2×C7×C53
LCSG ▷ C7
UCSC1 ◁ C2×C7×C53

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3710 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×C53×ΓL(1,𝔽8)⋊C4, C53×#10596873, C53×#10596872, …
maximal normal subgroup ofC7×C53×ΓL(1,𝔽8)⋊C4, C53×#10596873, C53×#10596872, …
maximal quotient ofC7×C53×Dic21, C3×C7×Dic7×C53

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10388, 14);