Finite Group Databasebeta
Cayley diagram

#89264

order448
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #324

Subgroups

subgroupG/H
centerC22(C2×D7)⋊C4
commutatorC22×C7C2×C8
FrattiniC22×C4C2×D7
FittingC7×C22⋊C8C2
socleC22×C7C22⋊C4
prime radicalC23×C7C2×C4
cosocleC22×C4×C7C22
hypercenterC22⋊C8D7
hypocenterC7#324
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

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

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

Polycyclic presentation:

2^6,7|a^2=f,b^2=c,c^2=e,b^a=bd,c^a=cf,g^a=g^6,d^b=df

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725854, #11725856, #11725859, …
maximal normal subgroup of#11725854, #11725856, #11725859, …
maximal quotient of#11725252, #11725253, #11725258, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 26);