Finite Group Databasebeta

C22×#16808 #72295065

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214×C4

Aliases

direct productC22×#16808

Subgroups

subgroupG/H
center, socleC26C24
commutator, Frattini, cosocleC24C26
prime radicalC23×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

69533 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293970, C22×#4940920, C2×#72293975, …
maximal normal subgroup ofC2×#72293970, C22×#4940920, C2×#72293975, …

GAP

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

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