Finite Group Databasebeta

C4×ΓL(1,𝔽8)×C211 #31799372

order17724
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C4×C211 · Schur multiplier (H2) = C1

Aliases

direct productC4×ΓL(1,𝔽8)×C211
unambiguous semidirect product(C4×C7)⋊(C3×C211)

Splittings

Fitting, HallC4×C7×C211 ⋊ C3
derived, SylowC7 ⋊ C3×C4×C211
HallC7×C211 ⋊ C3×C4
HallC4×C7 ⋊ C3×C211

Subgroups

subgroupG/H
center, hypercenterC4×C211ΓL(1,𝔽8)
commutator, hypocenterC7C3×C4×C211
FrattiniC2C2×ΓL(1,𝔽8)×C211
FittingC4×C7×C211C3
socleC2×C7×C211C2×C3
prime radicalC2×ΓL(1,𝔽8)×C211C2
cosocleC2×C7C2×C3×C211
LCSG ▷ C7
UCSC1 ◁ C4×C211

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5908

Conjugacy classes & character table

4220 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17724, 4);