Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊#11716327 #45692147

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

Aliases

direct productC2×ΓL(1,𝔽8)⋊#11716327
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊#11716327

Splittings

Fitting, socleC2×C72×C19 ⋊ C2×C32
derived, HallC72×C19 ⋊ C22×C32
HallΓL(1,𝔽8)×#87704 ⋊ C22
HallC2×C7⋊D133 ⋊ C32
SylowC72 ⋊ C2×C3×D19⋊C3
SylowC19 ⋊ C2×ΓL(1,𝔽8)⋊AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊#11716327
commutator, cosocle, hypocenterC72×C19C22×C32
FrattiniC1G
Fitting, socleC2×C72×C19C2×C32
LCSG ▷ C72×C19
UCSC1 ◁ C2

280 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 52 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)(10,11)(12,13)(14,16)(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)(11,13,15)(12,14,16)(18,20,23)(19,22,24)(21,26,27)(25,30,32)(28,31,35)(29,34,33)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 945);