Finite Group Databasebeta
Cayley diagram

C22⋊(C22⋊A4) #5982

order192
isoclinismisoclinic class of C22⋊(C22⋊A4)
automorphismAut(G) order 23224320
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productC22⋊(C22⋊A4)

Splittings

Fitting, socle, derived, SylowC26 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC26C3
LCSG ▷ C26
UCSC1

1015 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 4 generators on 12 points:

(2,3,4)(6,7,8)(10,11,12);(9,12)(10,11);(5,8)(6,7);(1,4)(2,3)

Polycyclic presentation:

3,2^6|b^a=c,c^a=bc,d^a=e,e^a=de,f^a=g,g^a=fg

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

derived subgroup of#87588, #11714267, #87588⋊C2, …
maximal subgroup of#85645, #87588, C2×C22⋊(C22⋊A4), …
maximal normal subgroup of#85645, #87588, C2×C22⋊(C22⋊A4), …
maximal quotient ofC22⋊(C22⋊SL(2,𝔽3)), C22⋊#997, #87551, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 1541);