Finite Group Databasebeta

C2×#2032011 #72297320

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#2032011

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

39273 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72277898
maximal normal subgroup ofC2×#72277898
maximal quotient ofC2×#72277972

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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