Finite Group Databasebeta

C2×#554184 #72333851

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213×C4

Aliases

direct productC2×#554184

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×#2433C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

49841 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72297845, C2×#72327589, C2×#72327626
maximal normal subgroup ofC2×#72297845, C2×#72327589, C2×#72327626

GAP

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

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