Finite Group Databasebeta
Cayley diagram

#89985

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC23×C4×C7 ⋊ C2
SylowC7 ⋊ #386

Subgroups

subgroupG/H
center, FrattiniC23C22×D7
commutatorC22×C7C22×C4
FittingC23×C4×C7C2
socle, cosocleC23×C7C23
prime radicalC22×C22⋊D7C2
hypercenterC23×C4D7
hypocenterC7#386
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C23×C4

286 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 87 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)(8,9,10,11)(17,19);(13,15);(2,3)(4,5)(6,7)(12,13)(14,15)(16,17)(18,19)

Polycyclic presentation:

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

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727349, #11727350, #11727352, …
maximal normal subgroup of#11727349, #11727350, #11727352, …
maximal quotient of#11729286, #11729290, #11729291, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 747);