Finite Group Databasebeta
Cayley diagram

#89732

order448
isoclinismisoclinic class of #89428
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C7×C22⋊C4 ⋊ C2
SylowC7 ⋊ #392

Subgroups

subgroupG/H
center, FrattiniC23C22×D7
commutator, socle, cosocleC23×C7C23
FittingC2×C7×C22⋊C4C2
hypercenterC2×C22⋊C4D7
hypocenterC7#392
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

322 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 67 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)(17,19);(12,13,14,15)(16,17)(18,19);(2,3)(4,5)(6,7)(8,9)(10,11)(13,15)

Polycyclic presentation:

2^6,7|b^2=e,b^a=be,c^a=cd,g^a=g^6,c^b=cf

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725254, #11725295, #11725860, …
maximal normal subgroup of#11725254, #11725295, #11725860, …
maximal quotient of#11727174, #11727180, #11727182, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 494);