Finite Group Databasebeta

#10621504

order672
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC7×#41 ⋊ D3
derivedC7×SL(2,𝔽3) ⋊ C22
SylowC7 ⋊ #986

Subgroups

subgroupG/H
center, FrattiniC2C2×C7⋊S4
commutator, cosocle, hypocenterC7×SL(2,𝔽3)C22
FittingC7×#41D3
socleC2×C7C2×S4
hypercenterC4C7⋊S4
LCSG ▷ C7×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C4

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Polycyclic presentation:

2^2,3,7,2^3|b^2=g,e^2=g,f^2=g,b^a=bg,c^a=c^2,d^a=d^6,e^a=fg,f^a=eg,e^c=f,f^c=efg,f^e=fg

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13057083, #13057084, #13057089, …
maximal normal subgroup of#13057083, #13057084, #13057089, …
maximal quotient of#13057159, #13057161, C4⋊(C7⋊GL(2,𝔽3)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 1086);