Finite Group Databasebeta
Cayley diagram

#89281

order448
isoclinismisoclinic class of #89246
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #332

Subgroups

subgroupG/H
centerC22(C2×D7)⋊C4
commutatorC2×C4×C7C2×C4
FrattiniC42C2×D7
FittingC7×C4⋊C8C2
socle, prime radicalC22×C7C22⋊C4
cosocleC42×C7C22
hypercenterC4⋊C8D7
hypocenterC7#332
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊C8

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

Polycyclic presentation:

2^6,7|a^2=e,b^2=c,c^2=ef,d^2=f,b^a=bd,c^a=cef,d^a=df,g^a=g^6,d^b=de

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725939, #11725947, #11725954, …
maximal normal subgroup of#11725939, #11725947, #11725954, …
maximal quotient of#11725283, #11725369, #11725370, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 43);