Finite Group Databasebeta
Cayley diagram

C2×#3545 #62753

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

Aliases

direct productC2×#3545

Subgroups

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

3715 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)(13,19)(14,16)(15,22)(17,20)(18,23)(21,24)(25,26);(4,7)(8,10)(12,14)(13,20)(18,22)(21,26);(3,4,6,7)(5,8,9,10)(11,13)(12,17)(14,19)(15,21)(16,20)(18,24)(22,25)(23,26);(3,5)(4,8)(6,9)(7,10)(11,14,16,12)(13,19,20,17)(15,22,23,18)(21,25,26,24);(11,15)(12,18)(13,21)(14,22)(16,23)(17,24)(19,25)(20,26)

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#187622, #187630, #187632, …
maximal normal subgroup of#187622, #187630, #187632, …
maximal quotient ofC2×#34366, C2×#34390, C2×#34408, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55741);