Finite Group Databasebeta
Cayley diagram

C2×#6495 #90484

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#6495

Splittings

FittingC22×C7×D4 ⋊ C2
SylowC7 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC22×C7×D4C2
socleC22×C7C2×D4
hypercenterC22×D4D7
hypocenterC7C2×AGL(1,ℤ/8)
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

298 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 112

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

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727417, #11727418, #11727830, …
maximal normal subgroup of#11727417, #11727418, #11727830, …
maximal quotient ofC2×#89736, C2×#89738, C2×#89740, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1246);