Finite Group Databasebeta

C2×#3860074 #72294367

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#3860074

Subgroups

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

36767 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)(11,12,15,17)(13,16,14,18)(19,20)(21,23)(22,24)(25,26);(3,4,5,6)(11,13,15,14)(12,16,17,18)(21,25)(23,26);(3,4)(5,6)(8,10)(12,17)(16,18)(19,20,22,24)(21,26,25,23);(7,8)(9,10)(11,12)(13,18)(14,16)(15,17)(19,20)(21,23)(22,24)(25,26);(3,4)(5,6)(11,14,15,13)(12,16,17,18)(19,21)(20,23)(22,25)(24,26);(1,2)

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293935
maximal normal subgroup ofC2×#72293935
maximal quotient ofC2×#72293954, C2×#72293962

GAP

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

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