Finite Group Databasebeta

C2×#72298516 #72334762

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C218×C4

Aliases

direct productC2×#72298516

Subgroups

subgroupG/H
center, socleC26C25
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC25×#127C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

1069128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

368 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((3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(16,18)(20,22), (15,16)(17,18)(19,20)(21,22), (4,6)(7,8,9,10)(12,14)(16,18), (4,6)(8,10)(11,12,13,14)(15,16)(17,18), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14), (1,2));