Finite Group Databasebeta
Cayley diagram

#90019

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #379

Subgroups

subgroupG/H
center, FrattiniC23C22×D7
commutatorC22×C7C22×C4
Fitting, prime radicalC25×C7C2
socle, cosocleC23×C7C23
hypercenterC25D7
hypocenterC7#379
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C25

506 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

2^6,7|a^2=d,b^a=bf,c^a=ce,g^a=g^6

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7⋊#1304, #11727249, #11727251, …
maximal normal subgroup ofC7⋊#1304, #11727249, #11727251, …
maximal quotient of#11729880, #11729881, #11729882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 781);