Finite Group Databasebeta
Cayley diagram

#89351

order448
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #344

Subgroups

subgroupG/H
centerC4C22⋊Dic7
commutatorC22×C7C42
FrattiniC22×C4C2×D7
FittingC2×C7×M16C2
socleC2×C7#95
prime radicalC23×C7C2×C4
cosocleC22×C4×C7C22
hypercenterC2×M16D7
hypocenterC7#344
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726458, #11726461, #11726479, …
maximal normal subgroup of#11726458, #11726461, #11726479, …
maximal quotient of#11725467, #11725472, #11725476, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 113);