Finite Group Databasebeta

C2×ΓL(1,𝔽8)×ΓL(1,𝔽8)⋊D19 #45692145

order33516
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×ΓL(1,𝔽8)×ΓL(1,𝔽8)⋊D19
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(ΓL(1,𝔽8)×D19)

Splittings

Fitting, socleC2×C72×C19 ⋊ C2×C32
derived, HallC72×C19 ⋊ C22×C32
HallC19×ΓL(1,𝔽8)2 ⋊ C22
HallC2×C7×D133 ⋊ C32
HallΓL(1,𝔽8)2 ⋊ C2×D19
SylowC72 ⋊ C2×C32×D19
SylowC19 ⋊ C2×ΓL(1,𝔽8)×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)×ΓL(1,𝔽8)⋊D19
commutator, cosocle, hypocenterC72×C19C22×C32
FrattiniC1G
Fitting, socleC2×C72×C19C2×C32
LCSG ▷ C72×C19
UCSC1 ◁ C2

248 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 1596

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 943);