Finite Group Databasebeta

C22×#8698894 #72301657

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C226

Aliases

direct productC22×#8698894

Subgroups

subgroupG/H
center, socleC25C26
commutator, Frattini, cosocleC23C28
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

946524 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 8 generators on 28 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×#72236189, C23×#8698894
maximal normal subgroup ofC22×#72236189, C23×#8698894
maximal quotient ofC23×#8698894

GAP

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

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