Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊((C19⋊C3)⋊D7) #45692120

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

Aliases

direct productC2×ΓL(1,𝔽8)⋊((C19⋊C3)⋊D7)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊((C19⋊C3)⋊D7)
unambiguous semidirect product(C2×C19⋊C3)⋊(ΓL(1,𝔽8)⋊D7)

Splittings

Fitting, socleC2×C72×C19 ⋊ C2×C32
derived, HallC72×C19 ⋊ C22×C32
HallC7×ΓL(1,𝔽8)×C19⋊C3 ⋊ C22
HallC2×C7⋊D133 ⋊ C32
SylowC72 ⋊ C2×C3×D19⋊C3
SylowC19 ⋊ C2×C3×ΓL(1,𝔽8)⋊D7

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊((C19⋊C3)⋊D7)
commutator, cosocle, hypocenterC72×C19C22×C32
FrattiniC1G
Fitting, socleC2×C72×C19C2×C32
LCSG ▷ C72×C19
UCSC1 ◁ C2

280 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 798

A minimal faithful permutation representation — 2 generators on 35 points:

(4,7,8,5,6,9)(11,12)(13,14)(15,16)(17,18)(19,21)(20,28)(22,24)(23,29)(25,27)(26,34)(30,31)(32,33);(1,2)(3,4,6,9,8,7,5)(10,11,13,15,16,14,12)(18,20,23)(19,22,24)(21,26,27)(25,30,32)(28,31,35)(29,34,33)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 918);