Finite Group Databasebeta
Cayley diagram

#89799

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C7×Q8 ⋊ C2
SylowC7 ⋊ #460

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC4×C7×Q8C2
socleC22×C7C2×D4
prime radical#6437C2
hypercenterC4×Q8D7
hypocenterC7#460
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4×Q8

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2,4,6,7,5,3)(12,13,15,17)(14,19,18,16);(8,9,10,11);(2,3)(4,5)(6,7)(9,11)(13,16)(14,18)(17,19)

Polycyclic presentation:

2^6,7|b^2=e,c^2=f,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^6,d^c=df

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725998, #11725999, #11726006, …
maximal normal subgroup of#11725998, #11725999, #11726006, …
maximal quotient of#11727217, #11727221, #11727241, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 561);