Finite Group Databasebeta

C7⋊#11923876 #22549140

order8092
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#11923876

Splittings

Fitting, derived, HallC7×C289 ⋊ C4
SylowC289 ⋊ Dic7
SylowC7 ⋊ #11923876

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C289C4
FrattiniC17C7⋊#595
socleC7×C17#595
LCSG ▷ C7×C289
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,7,17^2|a^2=b,d^17=e^9,c^a=c^6,d^a=d^4e,e^a=e^4,d^b=d^16e^8,e^b=e^16

Conjugacy classes & character table

514 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊#11923876, C3×C7⋊#11923876, C3⋊(C7⋊#11923876)
maximal normal subgroup ofΓL(1,𝔽8)⋊#11923876, C3×C7⋊#11923876
maximal quotient ofC3×C7⋊#11923876, C3⋊(C7⋊#11923876)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8092, 7);