Finite Group Databasebeta
Cayley diagram

C2×#6474 #90446

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

Aliases

direct productC2×#6474

Splittings

FittingC2×C7×D8 ⋊ C2
SylowC7 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×D8C2
socleC22×C7C2×D4
hypercenterC2×D8D7
hypocenterC7C2×AGL(1,ℤ/8)
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

298 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 103 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:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#6474, #11737032, #11737048, …
maximal normal subgroup ofC4×#6474, #11737032, #11737048, …
maximal quotient ofC2×#89529, C2×#89557, C2×#89533, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1208);