Finite Group Databasebeta

C2×#636210 #72325242

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

Aliases

direct productC2×#636210

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2846C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

134875 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232082, C2×#72232106, C2×#72232149
maximal normal subgroup ofC2×#72232082, C2×#72232106, C2×#72232149

GAP

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

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