Finite Group Databasebeta
Cayley diagram

#89746

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #391

Subgroups

subgroupG/H
center, FrattiniC23C22×D7
commutatorC22×C7C22×C4
FittingC2×C7×C4⋊C4C2
socle, prime radical, cosocleC23×C7C23
hypercenterC2×C4⋊C4D7
hypocenterC7#391
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C4⋊C4

186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725261, #11726547, #11726548, …
maximal normal subgroup of#11725261, #11726547, #11726548, …
maximal quotient of#11727159, #11727176, #11727178, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 508);