Finite Group Databasebeta

C2×#72296138 #72296491

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

Aliases

direct productC2×#72296138

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

Conjugacy classes & character table

608 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#72296156, C2×#72296169, C2×#72296173, …
maximal normal subgroup ofC2×#72296156, C2×#72296169, C2×#72296173, …

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