Finite Group Databasebeta
Cayley diagram

#89595

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

Aliases

No aliases for this group.

Splittings

FittingC7×#104 ⋊ C2
SylowC7 ⋊ #444

Subgroups

subgroupG/H
centerC4D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#104C2
socleC2×C7C4×D4
prime radical#6513C2
cosocleC2×C4×C7C23
hypercenter#104D7
hypocenterC7#444
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

104 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 45 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)(8,11,12,21,13,20,22,10)(9,15,16,23,18,14,17,19);(8,10)(9,14)(11,12)(13,21)(15,18)(16,19)(17,23)(20,22);(2,3)(4,5)(6,7)(8,9)(10,19)(11,15)(12,16)(13,18)(14,20)(17,22)(21,23)

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89595, #11736425, #11736434, …
maximal normal subgroup ofC2×#89595, #11736425, #11736434, …
maximal quotient of#11725904, #11725905, #11725906, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 357);