Finite Group Databasebeta

← Prev (#2890) Next (#2892) →

Cayley diagram

C22×#103 #2891

order128
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) order 98304
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×#103

Subgroups

subgroupG/H
center, socle, prime radicalC24D4
commutatorC4C23×C4
Frattini, cosocleC2×C4C24
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

408 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 16 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofA4×#103, S4×#103, #11712903, …
maximal subgroup of#10789, #10926, #10928, …
maximal normal subgroup of#10789, #10926, #10928, …
maximal quotient ofC22×Q8⋊C8, C2×#1487, C2×#1481, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 1623);