Finite Group Databasebeta
Cayley diagram

#89536

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

FittingC7×#102 ⋊ C2
SylowC7 ⋊ #490

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#102C2
socleC22×C7C2×D4
prime radical#6503C2
hypercenter#102D7
hypocenterC7#490
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

110 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 224

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89536, #11736182, #11736207, …
maximal normal subgroup ofC2×#89536, #11736182, #11736207, …
maximal quotient of#11726559, #11726565, #11726597, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 298);