Finite Group Databasebeta
Cayley diagram

#89508

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

Aliases

No aliases for this group.

Splittings

FittingC7×C22⋊C8 ⋊ C2
SylowC7 ⋊ #480

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×C22⋊C8C2
socleC22×C7C2×D4
prime radical#6493C2
hypercenterC22⋊C8D7
hypocenterC7#480
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,4,6,7,5,3)(9,13)(10,15)(16,17,21,23,19,22,18,20);(8,10)(9,12)(11,15)(13,14);(2,3)(4,5)(6,7)(8,9)(10,14)(11,13)(12,15)(17,20)(18,21)(22,23)

Polycyclic presentation:

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

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725864, #11725865, #11725888, …
maximal normal subgroup of#11725864, #11725865, #11725888, …
maximal quotient of#11726375, #11726379, #11726389, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 270);