Finite Group Databasebeta
Cayley diagram

C2×#6548 #90609

order448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#6548

Splittings

FittingC22×C7×D4 ⋊ C2
SylowC7 ⋊ C2×H(5,𝔽2)

Subgroups

subgroupG/H
centerC22C23×D7
commutator, cosocleC2×C7C25
FrattiniC2C24×D7
FittingC22×C7×D4C2
socleC22×C7C24
hypercenterC22×D4D7
hypocenterC7C2×H(5,𝔽2)
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×D4

898 conjugacy classes of subgroups; only the 447 normal subgroups are shown.

normal subgroups only

This group has 898 conjugacy classes of subgroups — too many to draw. Only its 447 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 — 5 generators on 17 points:

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

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727352, #11727416, #11727787, …
maximal normal subgroup of#11727352, #11727416, #11727787, …
maximal quotient ofC2×#90174, C2×#90186, C2×#90177, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1371);