Finite Group Databasebeta

C22×D4×3−1+2 #11722686

order864
nilpotency class2
isoclinismisoclinic class of D4×H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C24×C32 · Schur multiplier (H2) = C26

Aliases

direct productC22×D4×3−1+2
unambiguous semidirect productC4⋊(C23×3−1+2)

Subgroups

subgroupG/H
center, socleC23×C3C22×C32
commutator, Frattini, cosocleC2×C3C24×C32
prime radicalC22×C32×D4C3
LCSG ▷ C2×C3 ▷ C1
UCSC1 ◁ C23×C3 ◁ G

944 conjugacy classes of subgroups; only the 546 normal subgroups are shown.

normal subgroups only

This group has 944 conjugacy classes of subgroups — too many to draw. Only its 546 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) = 17
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 4 generators on 17 points:

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

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#63391⋊C3, C2×#63392⋊C3, #10588896⋊C3, …
maximal subgroup ofC2×#63391⋊C3, C2×#63392⋊C3, #10588896⋊C3, …
maximal normal subgroup ofC2×#63391⋊C3, C2×#63392⋊C3, #10588896⋊C3, …
maximal quotient ofC22×C22⋊C4×3−1+2, C22×C4⋊C4×3−1+2, C2×C4×D4×3−1+2, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2653);