Finite Group Databasebeta
Cayley diagram

#89989

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×C7×D4 ⋊ C2
SylowC7 ⋊ #447

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC22×C7×D4C2
socleC22×C7C2×D4
hypercenterC22×D4D7
hypocenterC7#447
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

198 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 112

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

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

Polycyclic presentation:

2^6,7|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#11727450, #11727451, #11727456, …
maximal normal subgroup of#11727450, #11727451, #11727456, …
maximal quotient of#11729309, #11729314, #11729360, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 751);