Finite Group Databasebeta

C24×H(3,𝔽4) #72295509

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C224×C42

Aliases

direct productC24×H(3,𝔽4)

Subgroups

subgroupG/H
center, socleC26C24
commutator, Frattini, cosocleC22C28
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C22 ▷ C1

704005 conjugacy classes of subgroups; only the 419957 normal subgroups are shown.

normal subgroups only

This group has 704005 conjugacy classes of subgroups — too many to draw. Only its 419957 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) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 8 generators on 24 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC24×#3532, C24×#3549, C23×#51068, …
maximal normal subgroup ofC24×#3532, C24×#3549, C23×#51068, …
maximal quotient ofC23×#52301, C24×#2684, C23×#45439

GAP

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

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