Finite Group Databasebeta
Cayley diagram

#85442

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22×M16 ⋊ D3

Subgroups

subgroupG/H
center, FrattiniC4C22×S4
commutatorC2×A4C22×C4
FittingC22×M16D3
socleC23C2×C4×D3
prime radical#5912C2
cosocleC4×A4C23
hypercenterM16S4
hypocenterA4#131
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C4 ◁ M16

270 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 48

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

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

Polycyclic presentation:

2^5,3,2^2|c^2=d,d^2=e,b^a=be,f^a=f^2,g^a=h,h^a=g,c^b=ce,g^f=h,h^f=gh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11713080, #11713083, #11713128, …
maximal normal subgroup of#11713080, #11713083, #11713128, …
maximal quotient of#11711876, #11711877, #11711878, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18018);