Finite Group Databasebeta
Cayley diagram

C4×#1132 #89463

order448
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×#1132

Splittings

FittingC4×C7×C8 ⋊ C2
SylowC7 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC2×C4D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC4×C7×C8C2
socleC22×C7C2×D4
prime radicalC2×D28C22
cosocleC2×C4×C7C23
hypercenterC4×C8D7
hypocenterC7C4×SD16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

122 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 55 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)(12,13,14,16,15,17,18,19);(2,3)(4,5)(6,7)(13,16)(14,18)(17,19);(8,9,10,11)

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×#1132, #11725809, #11725830, …
maximal normal subgroup ofC8×#1132, #11725809, #11725830, …
maximal quotient ofC8×#1132, #11725809, #11725833, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 225);