Finite Group Databasebeta
Cayley diagram

#89919

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

Aliases

No aliases for this group.

Splittings

FittingC2×C7×D8 ⋊ C2
SylowC7 ⋊ #509

Subgroups

subgroupG/H
centerC2C2×#1141
commutator, cosocleC7×C8C23
FrattiniC8C22×D7
FittingC2×C7×D8C2
socleC2×C7C2×D8
hypercenterC2×D8D7
hypocenterC7#509
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,4,6,7,5,3)(9,15)(10,12)(11,19)(14,16)(17,23)(18,20)(21,22);(8,10,13,12)(9,14,17,21)(11,18,20,19)(15,22,23,16);(2,3)(4,5)(6,7)(8,9)(10,14)(11,15)(12,21)(13,17)(16,19)(18,22)(20,23)

Polycyclic presentation:

2^6,7|b^2=f,d^2=ef,e^2=f,c^a=cd,d^a=de,e^a=ef,g^a=g^6,c^b=cf,d^c=de,e^c=ef

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727008, #11727016, #11727017, …
maximal normal subgroup of#11727008, #11727016, #11727017, …
maximal quotient of#11728350, #11728352, #11728354, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 681);