Finite Group Databasebeta

D4×3−1+4 #14519033

order1944
nilpotency class2
isoclinismisoclinic class of D4×H(5,𝔽3)
automorphism?
homologyAbelianization (H1) = C22×C34 · Schur multiplier (H2) = C2×C35

Aliases

direct productD4×3−1+4
unambiguous semidirect productC4⋊(C2×3−1+4)

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC2×C3C22×C34
prime radicalC3×D4×H(3,𝔽3)C3
LCSG ▷ C2×C3 ▷ C1
UCSC1 ◁ C2×C3 ◁ G

1840 conjugacy classes of subgroups; only the 1278 normal subgroups are shown.

normal subgroups only

This group has 1840 conjugacy classes of subgroups — too many to draw. Only its 1278 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4)(5,6,9,8,12,19,17,11,23)(7,13,24,16,22,18,15,10,20)(14,26,30,27,21,31,28,25,29);(2,4)(5,7,14)(6,10,21)(8,16,27)(9,18,29)(11,22,26)(12,13,25)(15,28,17)(19,20,30)(23,24,31);(7,15,16)(10,22,13)(14,27,28)(18,24,20)(21,25,26)(29,30,31);(6,11,12)(9,19,23)(10,22,13)(18,20,24)(21,26,25)(29,30,31)

Conjugacy classes & character table

415 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD4×#4207⋊C3, D4×#92394, D4×(#4207⋊C2)⋊C3
maximal subgroup ofD4×#10624749, D4×#4207⋊C3, D4×#92394, …
maximal normal subgroup ofD4×#10624749, D4×#4207⋊C3, D4×#92394

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 3427);