Finite Group Databasebeta

C22×#732093 #72339157

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C220×C4

Aliases

direct productC22×#732093

Subgroups

subgroupG/H
center, socleC26C25
commutator, Frattini, cosocleC24C27
prime radicalC24×D42C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

937224 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)(7,8)(9,10)(11,12)(21,22,24,25)(23,26,27,28);(10,12)(14,17)(18,20)(22,25)(23,27);(6,7)(10,12)(15,19)(18,20);(6,7)(13,14)(15,18)(16,17)(19,20)(21,22)(23,26)(24,25)(27,28);(3,4);(1,2)(3,4);(5,7,8,6)(9,10)(11,12)(13,15)(14,18)(16,19)(17,20)(21,23,24,27)(22,26,25,28)

Conjugacy classes & character table

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

GAP

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

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