Finite Group Databasebeta
Cayley diagram

#90375

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

Aliases

No aliases for this group.

Splittings

FittingC7×#124 ⋊ C2
SylowC7 ⋊ #562

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#124C2
hypercenter#124D7
hypocenterC7#562
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #124

220 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 91 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

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

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

Polycyclic presentation:

2^6,7|b^2=f,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#11726105, #11726110, #11726111, …
maximal normal subgroup of#11726105, #11726110, #11726111, …
maximal quotient of#11731606, #11731647, #11731653, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1137);