Finite Group Databasebeta
Cayley diagram

#89807

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #482

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
Fitting, prime radicalC7×#121C2
socleC22×C7C2×D4
hypercenter#121D7
hypocenterC7#482
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

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

Polycyclic presentation:

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

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737437, #11737438, #11737455, …
maximal normal subgroup of#11737437, #11737438, #11737455, …
maximal quotient of#11727257, #11727260, #11727261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 569);