Finite Group Databasebeta

C2×#72235099 #72342230

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C216

Aliases

direct productC2×#72235099

Subgroups

subgroupG/H
centerC22×C4C22×#127
commutator, Frattini, cosocleC23×C4C26
socleC23C22×#392
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C26×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

319336 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

272 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((1,2), (5,9)(7,10)(16,23)(19,25), (3,4)(5,7)(6,8)(9,10)(11,12,14,18,15,17,22,24)(13,19,21,23,20,25,26,16), (3,5)(4,7)(6,9)(8,10)(11,13,15,20)(12,16)(14,21,22,26)(17,23)(18,19)(24,25), (4,8)(7,10)(12,17)(16,23)(18,24)(19,25), (5,9)(7,10)(13,20)(16,23)(19,25)(21,26));