Finite Group Databasebeta
Cayley diagram

C2×#6512 #90511

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

Aliases

direct productC2×#6512

Splittings

FittingC2×C7×#41 ⋊ C2
SylowC7 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×#41C2
socleC22×C7C2×D4
hypercenterC2×#41D7
hypocenterC7C2×AGL(1,ℤ/8)
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727757, #11727760, #11727761, …
maximal normal subgroup of#11727757, #11727760, #11727761, …
maximal quotient ofC2×#89767, C2×#89773, C2×#89775, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1273);