Finite Group Databasebeta
Cayley diagram

C4×#1159 #90227

order448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#1159

Splittings

FittingC4×C7×D4 ⋊ C2
SylowC7 ⋊ C4×#41

Subgroups

subgroupG/H
centerC2×C4C22×D7
commutatorC2×C7C23×C4
FrattiniC22C23×D7
FittingC4×C7×D4C2
socle, cosocleC22×C7C24
prime radicalC2×#1159C2
hypercenterC4×D4D7
hypocenterC7C4×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C4×D4

310 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 157 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 — 4 generators on 19 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725919, #11725920, #11725927, …
maximal normal subgroup of#11725919, #11725920, #11725927, …
maximal quotient ofC4×#6440, C4×(C22⋊D7)⋊C4, C4×#6449, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 989);