Finite Group Databasebeta
Cayley diagram

C2×C22⋊C32 #13552

order256
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) order 4096
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊C32

Subgroups

subgroupG/H
centerC22×C16C22
commutatorC2C22×C32
Frattini, cosocleC2×C16C23
socleC23C2×C16
prime radicalC24C16
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

171 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,9,13,10,14,17,23,11,15,18,24,20,26,29,33,12,16,19,25,21,27,30,34,22,28,31,35,32,36,37,38);(4,6)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#94060, #94063, #94122, …
maximal normal subgroup of#94060, #94063, #94122, …
maximal quotient ofC2×#7334, C2×#7362, #149653, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 6540);