Finite Group Databasebeta

C2×#5955399 #72339415

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

Aliases

direct productC2×#5955399

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC2×#14716C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

44457 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72327589, C2×#72327592, C2×#72327623
maximal normal subgroup ofC2×#72327589, C2×#72327592, C2×#72327623

GAP

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

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