Finite Group Databasebeta
Cayley diagram

#89793

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #477

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC4×C7×Q8C2
socle, prime radicalC22×C7C2×D4
hypercenterC4×Q8D7
hypocenterC7#477
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4×Q8

96 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)(8,11,12,10)(9,13,14,15)(16,18)(17,21)(19,23)(20,22);(8,10,12,11)(9,13,14,15)(16,17,20,19)(18,21,22,23);(2,3)(4,5)(6,7)(8,9,12,14)(10,15,11,13)(17,19)(18,21)(22,23)

Polycyclic presentation:

2^6,7|a^2=ef,b^2=e,c^2=ef,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^6,d^c=df

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726000, #11726001, #11726007, …
maximal normal subgroup of#11726000, #11726001, #11726007, …
maximal quotient of#11727215, #11727220, #11727243, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 555);