Finite Group Databasebeta
Cayley diagram

#89520

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

Aliases

No aliases for this group.

Splittings

FittingC7×#100 ⋊ C2
SylowC7 ⋊ #471

Subgroups

subgroupG/H
centerC2#6447
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#100C2
socleC2×C7#121
prime radical#6495C2
hypercenter#100D7
hypocenterC7#471
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

104 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,4,6,7,5,3)(9,14)(10,16)(11,18)(13,19)(15,21)(20,23);(8,10,11,17,12,16,18,22)(9,13,14,19,15,20,21,23);(2,3)(4,5)(6,7)(8,9)(10,13)(11,14)(12,15)(16,20)(17,19)(18,21)(22,23)

Polycyclic presentation:

2^6,7|b^2=d,d^2=f,c^a=cde,e^a=ef,g^a=g^6,c^b=ce,e^b=ef,d^c=df

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89520, #11736148, #11736164, …
maximal normal subgroup ofC2×#89520, #11736148, #11736164, …
maximal quotient of#11726148, #11726151, #11726152, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 282);