Finite Group Databasebeta

C7⋊#4621 #13051538

order1344
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#4621

Splittings

SylowC7 ⋊ #4621

Subgroups

subgroupG/H
center, hypercenterC2C7⋊#857
commutator, prime radical, cosocle, hypocenterC7×#95⋊C3C2
FrattiniC23C7⋊S4
FittingC7×#95D3
socleC23×C7S4
LCSG ▷ C7×#95⋊C3
UCSC1 ◁ C2

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 168

Polycyclic presentation:

2,3,7,2^5|a^2=fg,d^2=f,e^2=fgh,b^a=b^2,c^a=c^6,d^a=deh,e^a=efgh,f^a=fh,g^a=gh,d^b=eg,e^b=defg,f^b=fgh,g^b=h,h^b=gh,e^d=efg

Conjugacy classes & character table

51 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 827);