Finite Group Databasebeta
Cayley diagram

#66570

order336
isoclinismisoclinic class of #66561
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

HallC3×C7 ⋊ Q16
SylowC7 ⋊ #216
SylowC3 ⋊ Dic28

Subgroups

subgroupG/H
centerC2#4246
commutator, Fitting, cosocleC3×C4×C7C22
Frattini, hypercenterC4D3×D7
socle, prime radicalC2×C3×C7D4
hypocenterC3×C7Q16
LCSG ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C4

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 2 generators on 26 points:

(1,2,4,6,7,5,3)(9,10)(11,13,20,24,15,22,14,21)(12,16,23,26,18,25,17,19);(2,3)(4,5)(6,7)(8,9,10)(11,12,15,18)(13,19,22,26)(14,23,20,17)(16,24,25,21)

Polycyclic presentation:

2^4,3,7|a^2=d,b^2=cd,c^2=d,b^a=bc,c^a=cd,f^a=f^6,e^b=e^2

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×Dic28, #10620825, #10620834, …
maximal normal subgroup ofD3×Dic28, #10620825, #10620834, …
maximal quotient of#10620506, #10620509, #10620525, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 39);