Finite Group Databasebeta
Cayley diagram

C4×#368 #12675

order256
nilpotency class4
isoclinismisoclinic class of D16
automorphismAut(G) order 16384
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

direct productC4×#368

Subgroups

subgroupG/H
centerC42D8
commutatorC8C2×C42
Frattini, cosocleC22×C8C23
socleC22C2×#107
prime radicalC23C2×Q16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×C42 ◁ C2×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

157 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 36 points:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#94045, #94046, #94049, …
maximal normal subgroup of#94045, #94046, #94049, …
maximal quotient ofC4×#1371, C4×#1372, #129112, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 5663);