Finite Group Databasebeta
Cayley diagram

#85339

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
FittingC4×#41D3
prime radicalC2×#41⋊C3C22
hypercenterC42S4
hypocenterSL(2,𝔽3)C2×Q8
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C42

195 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711217, #11713523, #11713524, …
maximal normal subgroup of#11711217, #11713523, #11713524, …
maximal quotient of#11712637, #11712694, #11712879, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17915);