Finite Group Databasebeta
Cayley diagram

#89597

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

Aliases

No aliases for this group.

Splittings

FittingC7×#104 ⋊ C2
SylowC7 ⋊ #455

Subgroups

subgroupG/H
centerC2#6445
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#104C2
socleC2×C7#120
prime radical#6553C2
hypercenter#104D7
hypocenterC7#455
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #104

152 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 39 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)(8,11,12,10,13,18,21,19)(9,14,15,20,17,22,16,23);(8,10)(9,14)(11,21)(12,18)(13,19)(15,20)(16,23)(17,22);(2,3)(4,5)(6,7)(8,9)(10,14)(11,20)(12,16)(13,17)(15,21)(18,23)(19,22)

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89597, #11736431, #11736438, …
maximal normal subgroup ofC2×#89597, #11736431, #11736438, …
maximal quotient of#11725936, #11725937, #11725944, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 359);