Finite Group Databasebeta

C2×#72334307 #72334640

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C221

Aliases

direct productC2×#72334307

Subgroups

subgroupG/H
center, socleC26C25
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC29C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

8168952 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

608 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((7,8)(9,10)(19,20,22,21), (4,6)(8,10)(11,12,13,14)(16,18)(20,21), (19,21,22,20), (1,2), (15,16)(17,18), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18));