Finite Group Databasebeta
Cayley diagram

#85331

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4×Q8 ⋊ D3

Subgroups

subgroupG/H
center, Frattini, socleC22C22×S4
commutator, cosocleC2×SL(2,𝔽3)C23
FittingC2×C4×Q8D3
hypercenterC22×C4S4
hypocenterSL(2,𝔽3)C2×D4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C22×C4

278 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 40 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:

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

Polycyclic presentation:

2^4,3,2^3|b^2=d,f^2=h,g^2=h,b^a=bd,c^a=ch,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#11711175, #11711201, #11712004, …
maximal normal subgroup of#11711175, #11711201, #11712004, …
maximal quotient of#11712189, #11712190, #11712191, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17907);