Finite Group Databasebeta
Cayley diagram

#90291

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #529

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
Fitting, prime radicalC7×#121C2
hypercenter#121D7
hypocenterC7#529
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #121

234 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 101 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)(10,14)(12,15)(16,18)(17,20)(19,22)(21,23);(8,10,11,14)(9,12,13,15)(18,22)(20,23);(18,22)(20,23);(2,3)(4,5)(6,7)(8,9,11,13)(10,12,14,15)(16,17,19,21)(18,20,22,23)

Polycyclic presentation:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726030, #11726033, #11726034, …
maximal normal subgroup of#11726030, #11726033, #11726034, …
maximal quotient of#11731308, #11731311, #11731337, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1053);