Finite Group Databasebeta
Cayley diagram

#89342

order448
isoclinismisoclinic class of #89332
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #332

Subgroups

subgroupG/H
centerC22C22⋊Dic7
commutatorC2×C4×C7C2×C4
FrattiniC42C2×D7
FittingC7×C4⋊Q8C2
socle, prime radicalC22×C7C22⋊C4
cosocleC42×C7C22
hypercenterC4⋊Q8D7
hypocenterC7#332
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊Q8

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#332, #11726171, #11726172, …
maximal normal subgroup ofD7×#332, #11726171, #11726172, …
maximal quotient of#11725440, #11725444, #11725605, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 104);