Finite Group Databasebeta
Cayley diagram

#90254

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C7×D4 ⋊ C2
SylowC7 ⋊ #555

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC4×C7×D4C2
hypercenterC4×D4D7
hypocenterC7#555
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×D4

236 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 99 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)(16,18,19,23)(17,21,20,22);(9,13)(10,15)(17,20)(21,22);(8,10)(9,12)(11,15)(13,14)(17,20)(21,22);(2,3)(4,5)(6,7)(8,9)(10,14)(11,13)(12,15)(16,17)(18,22)(19,20)(21,23)

Polycyclic presentation:

2^6,7|d^2=ef,b^a=bf,c^a=cf,d^a=def,g^a=g^6,c^b=ce

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725937, #11725953, #11725957, …
maximal normal subgroup of#11725937, #11725953, #11725957, …
maximal quotient of#11730904, #11730914, #11730920, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1016);