Finite Group Databasebeta

C2×#704598 #72332683

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

Aliases

direct productC2×#704598

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2410C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

41563 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)(11,12,15,18)(13,14,17,16)(21,25)(24,26);(4,6)(7,8)(9,10)(11,13,15,17)(12,16,18,14)(20,23)(24,26);(19,20)(21,24)(22,23)(25,26);(1,2);(3,4)(5,6)(11,13)(12,14)(15,17)(16,18)(19,20)(21,26)(22,23)(24,25);(11,14)(12,17)(13,18)(15,16)(19,21)(20,24)(22,25)(23,26)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72323390, C2×#72323305, C2×#72323399
maximal normal subgroup ofC2×#72323390, C2×#72323305, C2×#72323399

GAP

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

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