Finite Group Databasebeta

C22×#35552 #72301418

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C218

Aliases

direct productC22×#35552

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC23C27
prime radicalC22×#2537C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

54733 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 7 generators on 28 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

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

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