Finite Group Databasebeta
Cayley diagram

#73149

order384
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×S4
commutatorC2×SL(2,𝔽3)C2×C4
FittingC22×#41D3
socleC22C2×SL(2,ℤ/4)
prime radicalC22×#41⋊C3C2
cosocleC2×#41⋊C3C22
hypercenterC22×C4S4
hypocenterSL(2,𝔽3)C22⋊C4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4 ◁ C22×C4

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

normal subgroups only

This group has 217 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) = 28
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 28 points:

(2,4)(5,15,28)(6,19,27)(7,20,16)(8,26,13)(9,23,25)(10,18,24)(11,12,17)(14,21,22);(1,2)(3,4)(5,6,7,11,10,14,13,9)(8,16,15,24,20,26,18,28)(12,22,21,25,23,27,19,17)

Polycyclic presentation:

2^4,3,2^3|a^2=c,c^2=h,f^2=h,g^2=h,b^a=bd,e^a=e^2,f^a=gh,g^a=fh,f^e=g,g^e=fgh,g^f=gh

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711027, #11711028, #11711057, …
maximal normal subgroup of#11711027, #11711028, #11711057, …
maximal quotient of#11711013, #11711014, #11711027, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5725);