Finite Group Databasebeta
Cayley diagram

C2×#2049 #23524

order256
nilpotency class3
isoclinismisoclinic class of #2048
automorphismAut(G) order 16384
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#2049

Subgroups

subgroupG/H
center, socleC22#394
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

661 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#2049, #376293, #376487, …
maximal normal subgroup ofC4×#2049, #376293, #376487, …
maximal quotient ofC2×#10526, C2×#10528, C2×#10527, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 16512);