Finite Group Databasebeta
Cayley diagram

#90436

order448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C7×M16 ⋊ C2
SylowC7 ⋊ #568

Subgroups

subgroupG/H
center, FrattiniC4C23×D7
commutator, socleC2×C7C23×C4
FittingC2×C7×M16C2
prime radicalC2×#1157C2
cosocleC4×C7C24
hypercenterC2×M16D7
hypocenterC7#568
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×M16

258 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 147 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2,4,6,7,5,3)(8,10,11,17,12,16,18,22)(9,14,15,21,13,19,20,23);(9,13)(14,19)(15,20)(21,23);(10,16)(14,19)(17,22)(21,23);(2,3)(4,5)(6,7)(8,9)(10,14)(11,15)(12,13)(16,19)(17,21)(18,20)(22,23)

Polycyclic presentation:

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

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726466, #11726467, #11726479, …
maximal normal subgroup of#11726466, #11726467, #11726479, …
maximal quotient of#11735925, #11735926, #11735927, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1198);