Finite Group Databasebeta
Cayley diagram

#90282

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

Aliases

No aliases for this group.

Splittings

FittingC7×#120 ⋊ C2
SylowC7 ⋊ #546

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#120C2
hypercenter#120D7
hypocenterC7#546
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #120

334 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 107 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) = 112

A minimal faithful permutation representation — 4 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

67 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11742981, C2×#90282, #11742987, …
maximal normal subgroup of#11742981, C2×#90282, #11742987, …
maximal quotient of#11731267, #11731268, #11731270, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1044);