Finite Group Databasebeta
Cayley diagram

C2×#3493 #62776

order256
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#3493

Subgroups

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

3651 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);(5,9)(7,10)(11,12)(13,18)(14,19)(15,23)(16,17)(20,24)(21,22)(25,26);(3,4,6,8)(5,7,9,10)(12,17)(14,18)(20,23)(22,25);(3,5)(4,7)(6,9)(8,10)(11,13,16,19)(12,18,17,14)(15,21,24,26)(20,25,23,22);(11,14,16,18)(12,19,17,13)(15,22,24,25)(20,26,23,21);(11,15)(12,20)(13,21)(14,22)(16,24)(17,23)(18,25)(19,26)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8349, #185298, #185304, …
maximal normal subgroup ofC2×#8349, #185298, #185304, …
maximal quotient ofC2×#34179, C2×#34252, C2×#34219, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55764);