Finite Group Databasebeta
Cayley diagram

#89775

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

Aliases

No aliases for this group.

Splittings

FittingC7×#117 ⋊ C2
SylowC7 ⋊ #482

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#117C2
socleC22×C7C2×D4
prime radical#6493C2
hypercenter#117D7
hypocenterC7#482
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

106 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 39 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 — 3 generators on 23 points:

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

Polycyclic presentation:

2^6,7|b^2=f,c^2=e,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#11736290, #11736291, #11736296, …
maximal normal subgroup of#11736290, #11736291, #11736296, …
maximal quotient of#11727214, #11727215, #11727216, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 537);