Finite Group Databasebeta
Cayley diagram

#89924

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #442

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
Fitting, prime radicalC2×C7×D8C2
socleC22×C7C2×D4
cosocleC2×C4×C7C23
hypercenterC2×D8D7
hypocenterC7#442
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

132 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)(13,16)(14,18)(17,19);(12,14)(13,17)(15,19)(16,18);(2,3)(4,5)(6,7)(8,9,10,11)(12,13,15,16)(14,17,19,18)

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727008, #11729269, #11737021, …
maximal normal subgroup of#11727008, #11729269, #11737021, …
maximal quotient of#11727906, #11727910, #11727924, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 686);