Finite Group Databasebeta
Cayley diagram

C4×C22⋊C4 #377

order64
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C2×#72209716 (order 2048) · Inn(G) = C22 · Out(G) = #449475
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×C22⋊C4
unambiguous semidirect productC22⋊C42

Subgroups

subgroupG/H
centerC22×C4C22
commutatorC2C2×C42
Frattini, socle, cosocleC23C23
prime radicalC24C22
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

129 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 12 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1282, #1284, #1297, …
maximal normal subgroup of#1282, #1284, #1297, …
maximal quotient ofC4×#95, C22⋊#95, #1434, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 58);