Finite Group Databasebeta
Cayley diagram

C23×C22⋊C4 #3419

order128
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) order 22020096
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC23×C22⋊C4

Subgroups

subgroupG/H
center, socleC25C22
commutatorC2C24×C4
Frattini, cosocleC22C25
prime radicalC26C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C22 ▷ C1

2316 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 14 points:

(3,4);(5,6);(1,2)(3,4)(5,6);(8,10)(11,12,13,14);(7,8)(9,10)(11,12)(13,14)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72227598, #72227689, #72227748, …
Frattini subgroup of#93464, #93470, #93488, …
Fitting subgroup ofC2×A4×C22⋊C4, #11711009, #11711294, …
maximal subgroup of#7555, #8298, #10725, …
maximal normal subgroup of#7555, #8298, #10725, …
maximal quotient ofC23×#95, C22×C4×C22⋊C4, C22×#379, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 2151);