Finite Group Databasebeta
Cayley diagram

#85405

order384
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socleC22C22×S4
commutator, cosocleC2×SL(2,𝔽3)C23
Fitting#550D3
prime radicalC4⋊(#41⋊C3)C2
hypercenterC4⋊C4S4
hypocenterSL(2,𝔽3)#41
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C4⋊C4

199 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 199 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,3,4,7)(2,5,6,8)(9,24,26)(10,17,32,16,25,31)(11,35,37)(12,23,14)(15,29,40,28,36,39)(18,22)(19,34,21)(30,33);(3,7)(5,8)(9,11,14,21)(10,15,16,28)(12,19,24,35)(13,20,27,38)(17,29,25,36)(18,30,22,33)(23,34,26,37)(31,39,32,40);(1,2,4,6)(3,5,7,8)(9,10)(11,15)(12,22)(13,25)(14,16)(17,27)(18,24)(19,33)(20,36)(21,28)(23,32)(26,31)(29,38)(30,35)(34,40)(37,39)

Polycyclic presentation:

2^4,3,2^3|a^2=d,b^2=h,c^2=d,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 ofC2×#85405, #11715018, #11715028, …
maximal normal subgroup ofC2×#85405, #11715018, #11715028, …
maximal quotient of#11712909, #11712986, #11712995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17981);