Finite Group Databasebeta
Cayley diagram

#89897

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #430

Subgroups

subgroupG/H
centerC4C2×D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC2×C7C2×C4⋊C4
prime radicalC23×C7Q8
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7#430
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

102 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)(8,10,12,20,13,18,11,19)(9,14,15,17,16,22,21,23);(10,18)(14,22)(17,23)(19,20);(2,3)(4,5)(6,7)(8,9,11,15,13,16,12,21)(10,17,19,22,18,23,20,14)

Polycyclic presentation:

2^6,7|a^2=d,c^2=e,d^2=f,e^2=f,c^a=ce,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#11726455, #11726469, #11726472, …
maximal normal subgroup of#11726455, #11726469, #11726472, …
maximal quotient of#11727594, #11727595, #11727596, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 659);