Finite Group Databasebeta
Cayley diagram

C2×#6479 #90452

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

Aliases

direct productC2×#6479

Splittings

FittingC2×C7×SD16 ⋊ C2
SylowC7 ⋊ C2×#135

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×SD16C2
socleC22×C7C2×D4
hypercenterC2×SD16D7
hypocenterC7C2×#135
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

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

normal subgroups only

This group has 266 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) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 25 points:

(1,2)(3,4,6,8,9,7,5)(10,12,14,20)(11,16,15,18)(13,22,21,19)(17,24,23,25);(1,2)(11,15)(12,19)(13,21)(16,24)(18,25)(20,22);(4,5)(6,7)(8,9)(10,11)(12,18)(13,17)(14,15)(16,20)(19,24)(21,23)(22,25);(1,2)

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#6479, #11737095, #11737119, …
maximal normal subgroup ofC4×#6479, #11737095, #11737119, …
maximal quotient ofC2×#89528, C2×#89535, C2×#89551, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1214);