Finite Group Databasebeta
Cayley diagram

C4×(C2×D7)⋊C4 #89710

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×(C2×D7)⋊C4

Splittings

FittingC2×C42×C7 ⋊ C2
SylowC7 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
centerC22×C4C2×D7
commutatorC2×C7C2×C42
FrattiniC23C22×D7
FittingC2×C42×C7C2
socle, cosocleC23×C7C23
prime radicalC23×D7C22
hypercenterC2×C42D7
hypocenterC7C4×C22⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C2×C42

258 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 107 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)(12,13,14,15)(17,19);(2,3)(4,5)(6,7)(16,17)(18,19);(8,9,10,11)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726369, #11726370, #11726401, …
maximal normal subgroup of#11726369, #11726370, #11726401, …
maximal quotient ofC4×#6379, #11727156, #11727159, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 472);