Finite Group Databasebeta

C22×#9164052 #72301434

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C225

Aliases

direct productC22×#9164052

Subgroups

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

943132 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:

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

Conjugacy classes & character table

356 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)(7,11)(8,10)(9,12)(14,17)(18,20)(23,28)(24,26), (5,7)(6,9)(8,12)(10,11)(13,14)(15,18)(16,17)(19,20)(21,22)(23,24)(25,27)(26,28), (14,17)(15,19)(23,28)(24,26), (5,6,8,10)(7,11,12,9)(13,15)(14,18)(16,19)(17,20)(21,23,25,28)(22,26,27,24), (5,6)(7,9)(8,10)(11,12)(13,14)(15,18)(16,17)(19,20)(21,24)(22,23)(25,26)(27,28), (5,7)(6,9)(8,12)(10,11)(13,15)(14,18)(16,19)(17,20)(21,23)(22,24)(25,28)(26,27), (3,4), (1,2)(3,4));