Finite Group Databasebeta

C2×#837030 #72302527

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#837030

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2397C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

29027 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72280318, C2×#72279903, C2×#72279775, …
maximal normal subgroup ofC2×#72280318, C2×#72279903, C2×#72279775, …

GAP

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

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