Finite Group Databasebeta

C7×C7⋊#6157 #23780741

order10388
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊#6157
unambiguous semidirect productC7⋊(C7×#6157)

Splittings

Fitting, socle, HallC72×C53 ⋊ C4
derivedC7×C53 ⋊ C4×C7
SylowC53 ⋊ C7×Dic7
SylowC72 ⋊ #6157

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#6157
commutator, hypocenterC7×C53C4×C7
FrattiniC1G
Fitting, socleC72×C53C4
prime radicalC72×D53C2
cosocleC7×D53C2×C7
LCSG ▷ C7×C53
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

707 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#44528384, C7×ΓL(1,𝔽8)⋊#6157, ΓL(1,𝔽8)×C7⋊#6157, …
maximal normal subgroup ofC7×ΓL(1,𝔽8)⋊#6157, ΓL(1,𝔽8)×C7⋊#6157, #44528409, …
maximal quotient ofC3×C7×C7⋊#6157, C7×C3⋊(C7⋊#6157)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10388, 20);