Finite Group Databasebeta
Cayley diagram

#66728

order336
isoclinismisoclinic class of Dic42
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C3×C4×C7 ⋊ C2
HallC3×C7 ⋊ #41
SylowC7 ⋊ #235
SylowC3 ⋊ #1157

Subgroups

subgroupG/H
centerC4C2×D21
commutator, socle, cosocleC2×C3×C7C23
FrattiniC2C22×D21
FittingC2×C3×C4×C7C2
hypercenterC2×C4D21
hypocenterC3×C7#41
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C4 ◁ C2×C4

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 18 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10620515, #10620516, #10620644, …
maximal normal subgroup of#10620515, #10620516, #10620644, …
maximal quotient ofC4×Dic42, #10621353, #10621355, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 197);