Finite Group Databasebeta

C22×#14825 #72293283

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C215

Aliases

direct productC22×#14825

Subgroups

subgroupG/H
center, socleC26C24
commutator, Frattini, cosocleC24C26
prime radicalC25×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

76085 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 28 points:

(3,4);(15,19)(18,20)(21,22,24,25)(23,26,28,27);(6,8)(9,10,11,12)(14,17)(15,19)(22,25)(26,27);(9,10)(11,12)(13,14)(15,20)(16,17)(18,19)(21,23)(22,26)(24,28)(25,27);(5,6)(7,8)(9,10)(11,12)(13,15)(14,18)(16,19)(17,20)(21,22)(23,27)(24,25)(26,28);(1,2)(3,4)

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#1420724, C22×#1260433, C22×#4929019, …
maximal normal subgroup ofC22×#1420724, C22×#1260433, C22×#4929019, …
maximal quotient ofC23×#14825

GAP

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

gap> G := Group((3,4), (15,19)(18,20)(21,22,24,25)(23,26,28,27), (6,8)(9,10,11,12)(14,17)(15,19)(22,25)(26,27), (9,10)(11,12)(13,14)(15,20)(16,17)(18,19)(21,23)(22,26)(24,28)(25,27), (5,6)(7,8)(9,10)(11,12)(13,15)(14,18)(16,19)(17,20)(21,22)(23,27)(24,25)(26,28), (1,2)(3,4));