Finite Group Databasebeta
Cayley diagram

#89502

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

Aliases

No aliases for this group.

Splittings

FittingC7×C22⋊C8 ⋊ C2
SylowC7 ⋊ #435

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D7
commutator, socleC22×C7C22×C4
FittingC7×C22⋊C8C2
prime radicalC2×C22⋊D7C4
cosocleC2×C4×C7C23
hypercenterC22⋊C8D7
hypocenterC7#435
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22⋊C8

124 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 224

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

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

Polycyclic presentation:

2^6,7|c^2=d,d^2=f,b^a=be,c^a=cf,g^a=g^6,c^b=ce

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89502, #11736041, #11736047, …
maximal normal subgroup ofC2×#89502, #11736041, #11736047, …
maximal quotient of#11725906, #11725908, #11725910, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 264);