Finite Group Databasebeta
Cayley diagram

#89509

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

Aliases

No aliases for this group.

Splittings

FittingC7×C22⋊C8 ⋊ C2
SylowC7 ⋊ #482

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×C22⋊C8C2
socleC22×C7C2×D4
prime radical#6493C2
hypercenterC22⋊C8D7
hypocenterC7#482
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

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

Polycyclic presentation:

2^6,7|c^2=de,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^6,c^b=cef

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89509, #11736036, #11736058, …
maximal normal subgroup ofC2×#89509, #11736036, #11736058, …
maximal quotient of#11726377, #11726378, #11726379, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 271);