Finite Group Databasebeta
Cayley diagram

C2×#557⋊C3 #85598

order384
isoclinismisoclinic class of #548⋊C3
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×#557⋊C3
unambiguous semidirect product(C2×#557)⋊C3

Splittings

Fitting, SylowC2×#557 ⋊ C3

Subgroups

subgroupG/H
center, socleC23C22×A4
commutator, cosocleC2×Q8C23×C3
FrattiniC22C23×A4
FittingC2×#557C3
prime radicalC22×SL(2,𝔽3)C22
hypercenterC2×C4⋊C4A4
hypocenterQ8C2×C3×Q8
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C23 ◁ C2×C4⋊C4

283 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 283 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17430⋊C3, #22538⋊C3, #22542⋊C3, …
maximal normal subgroup of#17430⋊C3, #22538⋊C3, #22542⋊C3, …
maximal quotient ofC2×C4⋊C4×SL(2,𝔽3), C2×#2351⋊C3, C4×#557⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18174);