Finite Group Databasebeta

C24×#3484 #72289437

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C29 · Schur multiplier (H2) = C235

Aliases

direct productC24×#3484

Subgroups

subgroupG/H
center, socleC26C25
commutator, Frattini, cosocleC22C29
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C22 ▷ C1

21033800 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 9 generators on 20 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC23×#7684106, C23×#7630939, C24×#63011, …
maximal normal subgroup ofC23×#7684106, C23×#7630939, C24×#63011, …
maximal quotient ofC23×#7684106, C24×D4×#120, C23×#7630939, …
automorphism group of#8411, #8863, #8878, …

GAP

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

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