Finite Group Databasebeta
Cayley diagram

#89510

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

Aliases

No aliases for this group.

Splittings

FittingC7×C22⋊C8 ⋊ C2
SylowC7 ⋊ #448

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×C22⋊C8C2
socleC22×C7C2×D4
prime radical#6493C2
hypercenterC22⋊C8D7
hypocenterC7#448
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

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

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

Polycyclic presentation:

2^6,7|a^2=f,c^2=d,d^2=f,c^a=cd,d^a=df,g^a=g^6,c^b=ce

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725862, #11725863, #11725886, …
maximal normal subgroup of#11725862, #11725863, #11725886, …
maximal quotient of#11725868, #11725870, #11725892, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 272);