Finite Group Databasebeta
Cayley diagram

C2×#3559 #62732

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

Aliases

direct productC2×#3559

Subgroups

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

3597 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185610, #185692, #186025, …
maximal normal subgroup of#185610, #185692, #186025, …
maximal quotient ofC2×#34378, C2×#34398, C2×#34382, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55720);