Finite Group Databasebeta
Cayley diagram

#89813

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #465

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
Fitting, prime radicalC7×#121C2
socleC22×C7C2×D4
hypercenter#121D7
hypocenterC7#465
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

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

normal subgroups only

This group has 124 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) = 19
transitive degreeμt(G) = 224

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737460, #11737461, #11737467, …
maximal normal subgroup of#11737460, #11737461, #11737467, …
maximal quotient of#11727265, #11727268, #11727274, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 575);