Finite Group Databasebeta

C7×ΓL(1,𝔽8)×C31 #17986949

order4557
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C7×C31 · Schur multiplier (H2) = C1

Aliases

direct productC7×ΓL(1,𝔽8)×C31
unambiguous semidirect productC7⋊(C3×C7×C31)

Splittings

Fitting, socle, HallC72×C31 ⋊ C3
derivedC7 ⋊ C3×C7×C31
SylowC72 ⋊ C3×C31

Subgroups

subgroupG/H
center, hypercenterC7×C31ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C3×C7×C31
FrattiniC1G
Fitting, socleC72×C31C3
LCSG ▷ C7
UCSC1 ◁ C7×C31

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 651

Conjugacy classes & character table

1085 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×ΓL(1,𝔽8)×C31⋊C3, ΓL(1,𝔽8)2×C31, ΓL(1,𝔽8)×#10620252, …
maximal normal subgroup ofC7×ΓL(1,𝔽8)×C31⋊C3, ΓL(1,𝔽8)2×C31, ΓL(1,𝔽8)×#10620252, …
maximal quotient ofC7×C31×C7⋊C9, C3×C7×ΓL(1,𝔽8)×C31, C7×C31×C22⋊ΓL(1,𝔽8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4557, 8);