Finite Group Databasebeta
Cayley diagram

C2×#3209 #60778

order256
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#3209

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1067 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#112076, #112090, #112118, …
maximal normal subgroup of#112076, #112090, #112118, …
maximal quotient ofC2×#21804, C2×#21860, C2×#21982, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53766);