Finite Group Databasebeta

C24×D7×C3⋊D3 #72246714

order4032
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C215×C3

Aliases

direct productC24×D7×C3⋊D3

Splittings

Fitting, socleC24×C32×C7 ⋊ C22
derived, HallC32×C7 ⋊ C26
SylowC32 ⋊ C25×D7
SylowC7 ⋊ C25×C3⋊D3

Subgroups

subgroupG/H
center, hypercenterC24D7×C3⋊D3
commutator, cosocle, hypocenterC32×C7C26
FrattiniC1G
Fitting, socleC24×C32×C7C22
LCSG ▷ C32×C7
UCSC1 ◁ C24

33900 conjugacy classes of subgroups; only the 5404 normal subgroups are shown.

normal subgroups only

This group has 33900 conjugacy classes of subgroups — too many to draw. Only its 5404 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) = 21
transitive degreeμt(G) = 1008

A minimal faithful permutation representation — 6 generators on 21 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD7×C3⋊D3×#120, C24×C3⋊D3×AGL(1,𝔽7)
maximal normal subgroup ofD7×C3⋊D3×#120, C24×C3⋊D3×AGL(1,𝔽7)

GAP

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

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