Finite Group Databasebeta
Cayley diagram

#90508

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC22×C7×Q8 ⋊ C2
SylowC7 ⋊ #548

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC22×C7×Q8C2
hypercenterC22×Q8D7
hypocenterC7#548
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×Q8

290 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 115 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 — 4 generators on 19 points:

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

Polycyclic presentation:

2^6,7|b^2=f,c^2=f,c^a=cf,d^a=de,g^a=g^6,c^b=cf

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736252, #11736253, #11736254, …
maximal normal subgroup of#11736252, #11736253, #11736254, …
maximal quotient of#11739606, #11739608, #11739617, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1270);