Finite Group Databasebeta
Cayley diagram

C22×C22⋊C4 #512

order64
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) order 49152
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊C4

Subgroups

subgroupG/H
center, socleC24C22
commutatorC2C23×C4
Frattini, cosocleC22C24
prime radicalC25C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C22 ▷ C1

337 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 12 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

derived subgroup of#142216, #142217, #142218, …
Frattini subgroup of#7187, #7213, #7250, …
Fitting subgroup ofA4×C22⋊C4, #73049, #85292, …
maximal subgroup ofC22⋊#95, #1437, #1438, …
maximal normal subgroup ofC22⋊#95, #1437, #1438, …
maximal quotient ofC22×#95, C2×C4×C22⋊C4, C2×#379, …
outer automorphism group ofC3×#125, #1572, #5000, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 193);