Finite Group Databasebeta

D4×#6900 #14517815

order1944
nilpotency class2
isoclinismisoclinic class of D4×C32⋊H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C22×C33 · Schur multiplier (H2) = C2×C3

Aliases

direct productD4×#6900
unambiguous semidirect productC4⋊(C2×#6900)

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC2×C32C22×C33
prime radicalC33×D4C32
LCSG ▷ C2×C32 ▷ C1
UCSC1 ◁ C2×C32 ◁ G

560 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 324

A minimal faithful permutation representation — 3 generators on 22 points:

(1,2,3,4)(6,8,11)(9,13,12)(15,17,20)(18,22,21);(2,4)(5,6,9,7,8,12,10,11,13);(14,15,18,16,17,21,19,20,22)

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72268708, #72268750
maximal subgroup ofD4×#92314, C2×D4×#6900, #72219869, …
maximal normal subgroup ofD4×#92314, C2×D4×#6900, #72219869, …
maximal quotient ofC2×D4×#6900, C22⋊C4×#6900, C4⋊C4×#6900, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2209);