Finite Group Databasebeta

C2×#72250292 #72334769

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C217×C4

Aliases

direct productC2×#72250292

Subgroups

subgroupG/H
center, socleC26C25
commutator, Frattini, cosocleC25C26
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

At least 7252 conjugacy classes of subgroups; only the 11016 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

296 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((12,14)(15,16)(17,18)(20,23)(21,25), (4,6)(12,14)(16,18)(19,20)(21,26)(22,23)(24,25), (8,10)(20,23)(21,25), (4,6)(8,10)(19,20)(21,24)(22,23)(25,26), (3,4)(5,6)(7,8)(9,10)(11,12,13,14)(15,16)(17,18)(19,21,22,25)(20,24,23,26), (1,2));