Finite Group Databasebeta
Cayley diagram

#5420

order192
automorphismAut(G) = S4×#120 (order 768) · Inn(G) = C2×S4 · Out(G) = C2×D4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socleC22C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C4
FittingC22×Q8D3
prime radicalC22×SL(2,𝔽3)C2
cosocleC2×SL(2,𝔽3)C22
hypercenterC23S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C23

81 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 2 generators on 20 points:

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

Polycyclic presentation:

2^3,3,2^3|a^2=c,e^2=g,f^2=g,b^a=bg,d^a=d^2,e^a=f,f^a=e,e^d=fg,f^d=ef,f^e=fg

Conjugacy classes & character table

26 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#73074, #73156, #85318, …
maximal normal subgroup of#73074, #73156, #85318, …
maximal quotient of#73056, #73057, #73063, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 979);