Finite Group Databasebeta
Cayley diagram

C2×#3069 #60468

order256
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#3069

Subgroups

subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1309 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#368854, #368860, #368861, …
maximal normal subgroup of#368854, #368860, #368861, …
maximal quotient ofC2×#19163, C2×#19164, C2×#19167, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53456);