Finite Group Databasebeta
Cayley diagram

C4×#95 #1432

order128
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) order 98304
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C23×C42

Aliases

direct productC4×#95

Subgroups

subgroupG/H
centerC23×C4C22
commutatorC2C43
Frattini, socle, prime radical, cosocleC24C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

376 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2,3,4);(5,6)(7,8)(9,10,11,12);(6,8)(13,14,15,16)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72227437, #72227438, #72267790
Frattini subgroup of#92825, #92826, #92889, …
Fitting subgroup ofC4×#95⋊C3, #11710943, C4×#4622, …
maximal subgroup of#7017, #7028, C4×#327, …
maximal normal subgroup of#7017, #7028, C4×#327, …
maximal quotient of#7554, C4×#336, #10693, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 164);