Finite Group Databasebeta
Cayley diagram

C23×D4 #580

order64
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) order 688128
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC23×D4
unambiguous semidirect productC4⋊C24
unambiguous semidirect productC22⋊C24

Subgroups

subgroupG/H
center, socleC24C22
commutator, Frattini, cosocleC2C25
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C2 ▷ C1

681 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 10 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

derived subgroup of#144364, #144366, #144367, …
Frattini subgroup of#7304, #7307, #7310, …
Fitting subgroup ofC2×D4×A4, #73143, #73144, …
maximal subgroup of#1438, #1781, #1783, …
maximal normal subgroup of#1438, #1781, #1783, …
maximal quotient ofC23×C22⋊C4, C23×C4⋊C4, C22×C4×D4, …
automorphism group of#102, #103, C3×#104
outer automorphism group of#408, #424, C8×D4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 261);