Finite Group Databasebeta
Cayley diagram

#90346

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

Aliases

No aliases for this group.

Splittings

FittingC7×#123 ⋊ C2
SylowC7 ⋊ #547

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#123C2
hypercenter#123D7
hypocenterC7#547
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #123

292 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 105 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)(12,15,16,14)(13,18,17,19);(8,9)(10,11)(12,14,16,15)(13,18,17,19);(12,13)(14,18)(15,19)(16,17);(2,3)(4,5)(6,7)(13,17)(18,19)

Polycyclic presentation:

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

Conjugacy classes & character table

67 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11743071, C2×#90346, #11743080, …
maximal normal subgroup of#11743071, C2×#90346, #11743080, …
maximal quotient of#11731505, #11731508, #11731509, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1108);