Finite Group Databasebeta

C2×#777316 #72324395

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C215

Aliases

direct productC2×#777316

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2403C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

61167 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:

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72219264, C2×#72232062, C2×#72232053
maximal normal subgroup ofC2×#72219264, C2×#72232062, C2×#72232053

GAP

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

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