Finite Group Databasebeta
Cayley diagram

#90411

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC7×#127 ⋊ C2
SylowC7 ⋊ #560

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#127C2
hypercenter#127D7
hypocenterC7#560
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #127

252 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726901, #11728739, C2×#90411, …
maximal normal subgroup of#11726901, #11728739, C2×#90411, …
maximal quotient of#11731795, #11731798, #11731799, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1173);