Finite Group Databasebeta

C24×#518 #72289363

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27×C4 · Schur multiplier (H2) = C227

Aliases

direct productC24×#518

Subgroups

subgroupG/H
center, socleC26C24
commutatorC2C27×C4
Frattini, cosocleC22C28
prime radicalC26×D4C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C22 ▷ C1

1072213 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 8 generators on 20 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC23×#35691, C24×#3484, C23×#34290, …
maximal normal subgroup ofC23×#35691, C24×#3484, C23×#34290, …
maximal quotient ofC23×#34290, C24×D4×C22⋊C4, C23×#34171, …

GAP

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

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