Finite Group Databasebeta
Cayley diagram

D4×D28 #90240

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productD4×D28

Splittings

FittingC4×C7×D4 ⋊ C2
SylowC7 ⋊ D42

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC4×C7×D4C2
hypercenterC4×D4D7
hypocenterC7D42
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×D4

428 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 123 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) = 15
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 15 points:

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

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725936, #11725948, #11725949, …
maximal normal subgroup of#11725936, #11725948, #11725949, …
maximal quotient of#11730912, #11730932, #11730938, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1002);