Finite Group Databasebeta
Cayley diagram

#85410

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

Aliases

No aliases for this group.

Splittings

Fitting#550 ⋊ D3

Subgroups

subgroupG/H
center, Frattini, socleC22C22×S4
commutator, cosocleC2×SL(2,𝔽3)C23
Fitting#550D3
hypercenterC4⋊C4S4
hypocenterSL(2,𝔽3)C2×D4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C4⋊C4

307 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 307 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 20 points:

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

Polycyclic presentation:

2^4,3,2^3|b^2=d,c^2=h,f^2=h,g^2=h,c^a=ch,e^a=e^2,f^a=gh,g^a=fh,c^b=cd,f^e=g,g^e=fgh,g^f=gh

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11712268, #11712270, #11712301, …
maximal normal subgroup of#11712268, #11712270, #11712301, …
maximal quotient of#11712364, #11712370, #11712382, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17986);