Finite Group Databasebeta
Cayley diagram

C2×#3560 #62735

order256
nilpotency class2
isoclinismisoclinic class of #3532
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#3560

Subgroups

subgroupG/H
center, socleC23C25
commutator, Frattini, cosocleC22C26
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

3699 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#186031, #186043, #186049, …
maximal normal subgroup of#186031, #186043, #186049, …
maximal quotient ofC2×#34381, C2×#34388, C2×#34401, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55723);