Finite Group Databasebeta
Cayley diagram

#89504

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC7×C22⋊C8 ⋊ C2
SylowC7 ⋊ #447

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×C22⋊C8C2
socleC22×C7C2×D4
hypercenterC22⋊C8D7
hypocenterC7#447
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

198 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Polycyclic presentation:

2^6,7|c^2=df,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#11725860, #11725861, #11725884, …
maximal normal subgroup of#11725860, #11725861, #11725884, …
maximal quotient of#11725860, #11725864, #11725885, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 266);