Finite Group Databasebeta

#66561⋊C3 #11759053

order1008
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#66561⋊C3

Splittings

HallC3×ΓL(1,𝔽8) ⋊ D8
SylowC7 ⋊ C3×#213

Subgroups

subgroupG/H
centerC2#4246⋊C3
commutator, Fitting, cosocleC3×C4×C7C22×C3
Frattini, hypercenterC4D3×AGL(1,𝔽7)
socleC2×C3×C7C3×D4
hypocenterC3×C7C3×D8
LCSG ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C4

104 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 29 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:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72245537, #72245544, AGL(1,𝔽7)×#213, …
maximal normal subgroup of#72245537, #72245544, AGL(1,𝔽7)×#213, …
maximal quotient ofC3×#66561⋊C3, #72254221

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 224);