Finite Group Databasebeta
Cayley diagram

#90010

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

Aliases

No aliases for this group.

Splittings

FittingC2×C7×#41 ⋊ C2
SylowC7 ⋊ #449

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC2×C7×#41C2
socleC22×C7C2×D4
hypercenterC2×#41D7
hypocenterC7#449
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

162 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 47 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:

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

Polycyclic presentation:

2^6,7|c^2=f,e^2=f,b^a=be,c^a=cd,e^a=ef,g^a=g^6,e^b=ef

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736291, #11736293, #11736295, …
maximal normal subgroup of#11736291, #11736293, #11736295, …
maximal quotient of#11729330, #11729340, #11729361, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 772);