Finite Group Databasebeta
Cayley diagram

C2×#3563 #62733

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

Aliases

direct productC2×#3563

Subgroups

subgroupG/H
center, socleC23C25
commutator, Frattini, cosocleC22C26
prime radicalC2×#121C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

3229 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 34 points:

(1,2);(3,4)(5,12)(6,9)(7,15)(8,11)(10,16)(13,17)(14,18)(19,20,25,28)(21,23,26,22)(24,32,33,27)(29,30,34,31);(3,5,8,6)(4,9,11,12)(7,13,16,14)(10,17,15,18)(19,21,25,26)(20,22,28,23)(24,29,33,34)(27,30,32,31);(3,6,8,5)(4,9,11,12)(7,14,16,13)(10,17,15,18)(19,22,25,23)(20,26,28,21)(24,30,33,31)(27,34,32,29);(3,4)(5,12)(6,9)(7,10)(8,11)(13,18)(14,17)(15,16)(19,23,25,22)(20,21,28,26)(24,31,33,30)(27,29,32,34);(3,7)(4,10)(5,13)(6,14)(8,16)(9,17)(11,15)(12,18)(19,24)(20,27)(21,29)(22,30)(23,31)(25,33)(26,34)(28,32)

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#185608, #185696, #186028, …
maximal normal subgroup of#185608, #185696, #186028, …
maximal quotient ofC2×#34378, C2×#34399, C2×#34382, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55721);