Finite Group Databasebeta
Cayley diagram

C2×#6397 #89902

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#6397

Splittings

FittingC2×C7×M16 ⋊ C2
SylowC7 ⋊ C2×#100

Subgroups

subgroupG/H
centerC22(C2×D7)⋊C4
commutatorC22×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C22⋊C4
prime radicalC22×D28C2
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7C2×#100
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

186 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 63 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 — 3 generators on 17 points:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726459, #11726460, #11726476, …
maximal normal subgroup of#11726459, #11726460, #11726476, …
maximal quotient ofC2×#89259, #11727552, #11727613, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 664);