Finite Group Databasebeta
Cayley diagram

#89740

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C7×C4⋊C4 ⋊ C2
SylowC7 ⋊ #481

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC2×C7×C4⋊C4C2
socleC22×C7C2×D4
prime radical#6493C2
hypercenterC2×C4⋊C4D7
hypocenterC7#481
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C4

114 conjugacy classes of subgroups.

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

Polycyclic presentation:

2^6,7|c^2=ef,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#11727468, #11727469, #11727471, …
maximal normal subgroup of#11727468, #11727469, #11727471, …
maximal quotient of#11727213, #11727217, #11727261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 502);