Finite Group Databasebeta

C22×#850465 #72293290

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C221

Aliases

direct productC22×#850465

Subgroups

subgroupG/H
center, socleC26C25
commutator, Frattini, cosocleC24C27
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

774952 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:

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

Conjugacy classes & character table

368 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22×#72210469, C23×#850465
maximal normal subgroup ofC22×#72210469, C23×#850465
maximal quotient ofC23×#850465

GAP

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

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