Finite Group Databasebeta

C22×#52966 #72301396

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C217×C4

Aliases

direct productC22×#52966

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC23C27
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

65665 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:

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

Conjugacy classes & character table

184 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((6,8)(7,11)(13,14,18,19)(15,16,17,20)(23,27)(26,28), (5,6)(7,10)(8,9)(11,12)(13,15)(14,16)(17,18)(19,20)(22,25)(26,28), (6,8)(7,11)(14,19)(15,17)(21,22)(23,28)(24,25)(26,27), (5,7,9,11)(6,10,8,12)(13,16)(14,15)(17,19)(18,20)(21,23)(22,26)(24,27)(25,28), (5,8,9,6)(7,12,11,10)(13,17,18,15)(14,16,19,20), (3,4), (1,2)(3,4));