Finite Group Databasebeta
Cayley diagram

#89266

order448
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×#99 ⋊ C2
SylowC7 ⋊ AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC2#6380
commutatorC23×C7C2×C4
FrattiniC2×D4C2×D7
FittingC7×#99C2
socleC2×C7#99
prime radical#6500C2
cosocleC2×C7×D4C22
hypercenter#99D7
hypocenterC7AΣL(1,𝔽16)
LCSG ▷ C23×C7 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 56

A minimal faithful permutation representation — 2 generators on 15 points:

(1,2,4,6,7,5,3)(8,9)(10,14,15,12)(11,13);(2,3)(4,5)(6,7)(9,12)(13,14)

Polycyclic presentation:

2^6,7|b^2=c,b^a=bd,c^a=ce,g^a=g^6,d^b=de,e^b=ef,d^c=df

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×AΣL(1,𝔽16), #11726891, #11726897, …
maximal normal subgroup ofD7×AΣL(1,𝔽16), #11726891, #11726897, …
maximal quotient of#11725250, #11725252, #11725262, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 28);