Finite Group Databasebeta

GL(2,𝔽3)×#595 #72242971

order3264
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productGL(2,𝔽3)×#595

Splittings

FittingQ8×C17 ⋊ C4×D3
derivedC17×SL(2,𝔽3) ⋊ C2×C4
SylowC17 ⋊ C4×GL(2,𝔽3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2S4×#595
commutator, hypocenterC17×SL(2,𝔽3)C2×C4
FittingQ8×C17C4×D3
socleC2×C17C4×S4
prime radicalD17×GL(2,𝔽3)C2
cosocleSL(2,𝔽3)×D17C22
LCSG ▷ C17×SL(2,𝔽3)
UCSC1 ◁ C2

176 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 24 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) = 25
transitive degreeμt(G) = 136

A minimal faithful permutation representation — 2 generators on 25 points:

(1,5,3)(4,8,7)(10,11,12,14)(13,16,17,21)(15,20,18,19)(22,24,25,23);(2,5)(3,7)(6,8)(9,10,13,18,14,19,23,25,21,16,22,24,20,11,15,17,12)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#595×#5935, GL(2,𝔽3)×#3633
maximal normal subgroup ofGL(2,𝔽3)×#3633

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,5,3)(4,8,7)(10,11,12,14)(13,16,17,21)(15,20,18,19)(22,24,25,23), (2,5)(3,7)(6,8)(9,10,13,18,14,19,23,25,21,16,22,24,20,11,15,17,12));