Finite Group Databasebeta

C22×#59864 #72301382

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

direct productC22×#59864

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC23C27
prime radicalC23×#127C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

62369 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)(13,14,17,18)(15,19,20,16)(21,22)(23,24)(25,26)(27,28);(6,8)(7,11)(14,18)(16,19)(22,25)(23,27);(7,11)(10,12)(13,15,17,20)(14,19,18,16)(21,23)(22,24)(25,28)(26,27);(5,7,9,11)(6,10,8,12)(13,14)(15,19)(16,20)(17,18)(21,24,26,28)(22,27,25,23);(5,8,9,6)(7,12,11,10)(13,16,17,19)(14,20,18,15)(21,25,26,22)(23,28,27,24);(3,4);(1,2)(3,4)

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#7985294, C22×#7667013, C23×#59864
maximal normal subgroup ofC22×#7985294, C22×#7667013, C23×#59864
maximal quotient ofC23×#59864

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