Finite Group Databasebeta

C23×A4×AGL(1,𝔽7) #72244659

order4032
automorphism?
homologyAbelianization (H1) = C24×C32 · Schur multiplier (H2) = C27×C3

Aliases

direct productC23×A4×AGL(1,𝔽7)

Splittings

Fitting, socleC25×C7 ⋊ C2×C32
derivedC22×C7 ⋊ C24×C32
HallC25×D7 ⋊ C32
SylowC7 ⋊ C24×C3×A4

Subgroups

subgroupG/H
center, hypercenterC23A4×AGL(1,𝔽7)
commutator, cosocle, hypocenterC22×C7C24×C32
FrattiniC1G
Fitting, socleC25×C7C2×C32
LCSG ▷ C22×C7
UCSC1 ◁ C23

5196 conjugacy classes of subgroups; only the 584 normal subgroups are shown.

normal subgroups only

This group has 5196 conjugacy classes of subgroups — too many to draw. Only its 584 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) = 17
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 4 generators on 17 points:

(5,6)(8,10,9)(11,12,15,16,14,17,13);(3,4)(7,10)(8,9)(12,14,15)(13,16,17);(12,13)(14,16)(15,17);(1,2)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×A42×AGL(1,𝔽7), C2×AGL(1,𝔽7)×GL(2,ℤ/4)
maximal normal subgroup ofC2×A42×AGL(1,𝔽7), C2×AGL(1,𝔽7)×GL(2,ℤ/4)

GAP

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

gap> G := Group((5,6)(8,10,9)(11,12,15,16,14,17,13), (3,4)(7,10)(8,9)(12,14,15)(13,16,17), (12,13)(14,16)(15,17), (1,2));