Finite Group Databasebeta
Cayley diagram

#89662

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

Aliases

No aliases for this group.

Splittings

FittingC7×#107 ⋊ C2
SylowC7 ⋊ #474

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#107C2
socleC22×C7C2×D4
prime radicalC2×D28C22
hypercenter#107D7
hypocenterC7#474
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

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

Polycyclic presentation:

2^6,7|b^2=d,c^2=ef,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#11736599, #11736604, C2×#89662, …
maximal normal subgroup of#11736599, #11736604, C2×#89662, …
maximal quotient of#11726541, #11726554, #11726561, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 424);