Finite Group Databasebeta
Cayley diagram

D7×#103 #89573

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

Aliases

direct productD7×#103

Splittings

FittingC7×#103 ⋊ C2
SylowC7 ⋊ C2×#103

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#103C2
socleC22×C7C2×D4
prime radicalC22×D7D4
cosocleC2×C4×C7C23
hypercenter#103D7
hypocenterC7C2×#103
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

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

normal subgroups only

This group has 162 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) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

(5,6,8,10)(7,12,11,9)(13,14,16,18,19,17,15);(1,2,3,4)(6,9)(7,11)(10,12);(14,15)(16,17)(18,19)

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D7×#103, #11736235, #11736250, …
maximal normal subgroup ofC2×D7×#103, #11736235, #11736250, …
maximal quotient ofD7×Q8⋊C8, #11725986, #11725990, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 335);