Finite Group Databasebeta

C7⋊#13095555 #24926221

order10892
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#13095555

Splittings

Fitting, socle, derived, HallC7×C389 ⋊ C4
SylowC389 ⋊ Dic7
SylowC7 ⋊ #13095555

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C389C4
prime radical, cosocleC7×D389C2
LCSG ▷ C7×C389
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,7,389|a^2=b,c^a=c^6,d^a=d^115,d^b=d^388

Conjugacy classes & character table

689 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊#13095555, C3×C7⋊#13095555, C3⋊(C7⋊#13095555)
maximal normal subgroup ofΓL(1,𝔽8)⋊#13095555, C3×C7⋊#13095555
maximal quotient ofC3×C7⋊#13095555, C3⋊(C7⋊#13095555)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10892, 7);