Finite Group Databasebeta
Cayley diagram

C22×D4×D7 #90607

order448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC22×D4×D7

Splittings

FittingC22×C7×D4 ⋊ C2
SylowC7 ⋊ C23×D4

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC2×C7C25
FrattiniC2C24×D7
FittingC22×C7×D4C2
socleC23×C7C23
hypercenterC22×D4D7
hypocenterC7C23×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×D4

1362 conjugacy classes of subgroups; only the 503 normal subgroups are shown.

normal subgroups only

This group has 1362 conjugacy classes of subgroups — too many to draw. Only its 503 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 — 5 generators on 15 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727789, #11727833, #11727952, …
maximal normal subgroup of#11727789, #11727833, #11727952, …
maximal quotient ofC22×(C22⋊D7)⋊C4, C22×#6441, C22×#6448, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1369);