Finite Group Databasebeta

C2×C7×D7×C53 #23780754

order10388
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C22×C7×C53 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D7×C53
unambiguous semidirect productC7⋊(C22×C7×C53)
unambiguous semidirect product(C2×C7)⋊(C2×C7×C53)

Splittings

Fitting, socleC2×C72×C53 ⋊ C2
derivedC7 ⋊ C22×C7×C53
HallC72×C53 ⋊ C22
SylowC72 ⋊ C22×C53

Subgroups

subgroupG/H
center, hypercenterC2×C7×C53D7
commutator, cosocle, hypocenterC7C22×C7×C53
FrattiniC1G
Fitting, socleC2×C72×C53C2
LCSG ▷ C7
UCSC1 ◁ C2×C7×C53

52 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 ofC2×C53×#64418, C2×C7×AGL(1,𝔽7)×C53, C2×D7×ΓL(1,𝔽8)×C53, …
maximal normal subgroup ofC2×C7×AGL(1,𝔽7)×C53, C2×D7×ΓL(1,𝔽8)×C53, C2×C53×#64423, …
maximal quotient ofD3×C7×D7×C53, C2×C3×C7×D7×C53, C2×C7×D21×C53

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10388, 33);