Finite Group Databasebeta

C31×ΓL(1,𝔽8)⋊Dic7 #32912092

order18228
automorphism?
homologyAbelianization (H1) = C3×C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×ΓL(1,𝔽8)⋊Dic7
unambiguous semidirect productΓL(1,𝔽8)⋊(Dic7×C31)

Splittings

derived, SylowC72 ⋊ C3×C4×C31
HallC31×C7⋊Dic7 ⋊ C3
HallC7×ΓL(1,𝔽8)×C31 ⋊ C4
HallC72×C31 ⋊ C3×C4
HallC7⋊Dic7 ⋊ C3×C31
HallC7×ΓL(1,𝔽8) ⋊ C4×C31

Subgroups

subgroupG/H
center, hypercenterC2×C31ΓL(1,𝔽8)⋊D7
commutator, hypocenterC72C3×C4×C31
FrattiniC2C31×ΓL(1,𝔽8)⋊D7
Fitting, socleC2×C72×C31C2×C3
prime radicalC2×C7×ΓL(1,𝔽8)×C31C2
cosocleC2×C72C2×C3×C31
LCSG ▷ C72
UCSC1 ◁ C2×C31

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2604

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18228, 100);