Finite Group Databasebeta
Cayley diagram

D7×#104 #89592

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

Aliases

direct productD7×#104

Splittings

FittingC7×#104 ⋊ C2
SylowC7 ⋊ C2×#104

Subgroups

subgroupG/H
centerC4D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#104C2
socleC2×C7C2×C22⋊C4
prime radicalD7×#41C2
cosocleC2×C4×C7C23
hypercenter#104D7
hypocenterC7C2×#104
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

170 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 15
transitive degreeμt(G) = 56

A minimal faithful permutation representation — 3 generators on 15 points:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D7×#104, #11736428, D7×#421, …
maximal normal subgroup ofC2×D7×#104, #11736428, D7×#421, …
maximal quotient ofD7×D4⋊C8, #11725919, #11725924, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 354);