Finite Group Databasebeta
Cayley diagram

C2×#5926 #87494

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#5926

Splittings

FittingC2×2−1+4 ⋊ D3

Subgroups

subgroupG/H
center, socleC22C22×S4
commutator, cosocle, hypocenterSL(2,𝔽3)C24
FrattiniC2C23×S4
FittingC2×2−1+4D3
hypercenterC2×D4S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×D4

797 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 797 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11712946, #11712949, #11712958, …
maximal normal subgroup of#11712946, #11712949, #11712958, …
maximal quotient ofC2×#85534, C2×#85366, C2×#85354, …
outer automorphism group ofC2×#638

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20070);