Finite Group Databasebeta
Cayley diagram

C2×#5430 #85531

order384
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#5430

Subgroups

subgroupG/H
center, socleC22GL(2,ℤ/4)
commutator, cosocle#41⋊C3C23
FrattiniC4C22×S4
FittingC2×2−1+4D3
prime radicalC2×2−1+4⋊C3C2
hypercenterC2×D4S4
hypocenterSL(2,𝔽3)C2×D4
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

297 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 297 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 34 points:

(3,6,18)(4,21,26,9,11,33)(5,29,31,14,15,32)(8,19,20)(10,27,34,13,23,28)(12,22)(16,30)(24,25);(3,4,8,13)(5,9,14,10)(6,12,19,25)(7,11,17,27)(15,22,29,24)(16,21,30,23)(18,28,20,26)(31,34,32,33);(1,2)

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#5430, #11712835, #11713088, …
maximal normal subgroup ofC4×#5430, #11712835, #11713088, …
maximal quotient ofC2×#73087, C2×#73085, C2×#73095, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18107);