Finite Group Databasebeta
Cayley diagram

#85499

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

Aliases

No aliases for this group.

Splittings

FittingC23×Q8 ⋊ D3

Subgroups

subgroupG/H
centerC2C2×GL(2,ℤ/4)
commutator, cosocleC4×A4C23
FrattiniC4C22×S4
FittingC23×Q8D3
socleC23C2×#67
prime radical#5912C2
hypercenterC2×Q8S4
hypocenterA4#137
LCSG ▷ C4×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

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

normal subgroups only

This group has 300 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) = 20
transitive degreeμt(G) = 48

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11713178, #11713183, #11713206, …
maximal normal subgroup of#11713178, #11713183, #11713206, …
maximal quotient of#11711987, #11711991, #11711995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18075);