Finite Group Databasebeta
Cayley diagram

C2×C4×D28 #90164

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×C4×D28

Splittings

FittingC2×C42×C7 ⋊ C2
SylowC7 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22×C4C2×D7
commutatorC2×C7C23×C4
FrattiniC22C23×D7
FittingC2×C42×C7C2
socleC23×C7C23
prime radicalC22×D28C2
cosocleC22×C7C24
hypercenterC2×C42D7
hypocenterC7C2×C4×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C2×C42

426 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 183 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) = 17
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 17 points:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726422, #11726423, #11726424, …
maximal normal subgroup of#11726422, #11726423, #11726424, …
maximal quotient ofC42×D28, #11730744, C4×#6438, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 926);