Finite Group Databasebeta
Cayley diagram

#89642

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

Aliases

No aliases for this group.

Splittings

FittingC7×#106 ⋊ C2
SylowC7 ⋊ #476

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#106C2
socleC22×C7C2×D4
prime radicalC2×D28C22
hypercenter#106D7
hypocenterC7#476
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

108 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)(9,13)(12,15)(16,17,18,20,19,21,22,23);(8,10,11,14)(9,12,13,15)(17,20)(18,22)(21,23);(2,3)(4,5)(6,7)(8,9)(10,12)(11,13)(14,15)(17,20)(18,22)(21,23)

Polycyclic presentation:

2^6,7|b^2=d,c^2=e,e^2=f,c^a=cde,e^a=ef,g^a=g^6,c^b=ce,e^b=ef

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736569, #11736572, C2×#89642, …
maximal normal subgroup of#11736569, #11736572, C2×#89642, …
maximal quotient of#11726543, #11726553, #11726563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 404);