Finite Group Databasebeta
Cayley diagram

#89457

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C7×C8 ⋊ C2
SylowC7 ⋊ #431

Subgroups

subgroupG/H
centerC42C2×D7
commutatorC2×C7C22×C8
FrattiniC2×C4C22×D7
FittingC4×C7×C8C2
socleC22×C7C22×C4
prime radicalC22×D7C2×C4
cosocleC2×C4×C7C23
hypercenterC4×C8D7
hypocenterC7#431
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C42 ◁ C4×C8

118 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)(8,9,10,12,11,13,14,15)(17,21)(20,23);(16,18,19,22)(17,20,21,23);(2,3)(4,5)(6,7)(16,17)(18,20)(19,21)(22,23)

Polycyclic presentation:

2^6,7|b^2=e,c^2=d,d^2=f,c^a=ce,g^a=g^6

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×#1131, #11725801, #11725802, …
maximal normal subgroup ofC8×#1131, #11725801, #11725802, …
maximal quotient of#11726359, #11726361, #11726409, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 219);