Finite Group Databasebeta

C24×#388 #72325617

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26×C4 · Schur multiplier (H2) = C220×C4

Aliases

direct productC24×#388

Subgroups

subgroupG/H
center, socleC27C23
commutatorC22C26×C4
Frattini, cosocleC23C27
prime radicalC28C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C27 ◁ G
LECSG ▷ C23 ▷ C1

306485 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 7 generators on 20 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC23×#15159, C23×#14796, C24×#2684, …
maximal normal subgroup ofC23×#15159, C23×#14796, C24×#2684, …

GAP

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

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