Finite Group Databasebeta

C2×#72334301 #72334492

order4096
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C230

Aliases

direct productC2×#72334301

Subgroups

subgroupG/H
center, socleC25C27
commutator, Frattini, cosocleC24C28
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

At least 6236 conjugacy classes of subgroups; only the 768203 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 8 generators on 22 points:

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

Conjugacy classes & character table

760 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((8,10)(12,14)(15,16)(17,20)(18,21)(19,22), (15,17)(16,20)(18,22)(19,21), (4,6)(8,10)(12,14)(17,21)(18,20), (4,6)(8,10)(15,17)(16,18)(19,21)(20,22), (8,10)(12,14), (1,2), (8,10), (3,4)(5,6)(7,8,9,10)(11,12)(13,14)(15,18)(16,21)(17,22)(19,20));