Finite Group Databasebeta

#66684⋊C3 #11759372

order1008
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#66684⋊C3

Splittings

HallC3×ΓL(1,𝔽8) ⋊ #41
SylowC7 ⋊ C3×#237

Subgroups

subgroupG/H
center, FrattiniC2C2×D3×AGL(1,𝔽7)
commutator, socle, cosocleC2×C3×C7C23×C3
FittingC22×C3×C7C22×C3
hypercenterC22D3×AGL(1,𝔽7)
hypocenterC3×C7C3×#41
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C22

176 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2^3,3,2,3,7|b^2=e,c^a=ce,g^a=g^6,c^b=ce,f^b=f^2,g^d=g^2

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72244406, AGL(1,𝔽7)×#237, #72244411, …
maximal normal subgroup of#72244406, AGL(1,𝔽7)×#237, #72244411, …
maximal quotient of#72246952, C3×#66684⋊C3, #72246981, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 543);