Finite Group Databasebeta
Cayley diagram

D4×#41 #3468

order128
nilpotency class2
isoclinismisoclinic class of D42
automorphismAut(G) order 12288
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productD4×#41

Subgroups

subgroupG/H
centerC2×C4C24
commutator, Frattini, socle, cosocleC22C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C22 ▷ C1

824 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 12 points:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD4×#41⋊C3, #11711047, #11711978, …
maximal subgroup of#8436, #17507, #17511, …
maximal normal subgroup of#8436, #17507, #17511, …
maximal quotient ofC22⋊C4×#41, C4⋊C4×#41, D4×#117, …
outer automorphism group of#4082, #4086, #4090, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 2200);