Finite Group Databasebeta
Cayley diagram

C2×#1454 #17322

order256
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) order 98304
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#1454

Subgroups

subgroupG/H
centerC2×C42C23
commutatorC22C22×C42
Frattini, cosocleC42C24
socleC23C2×C42
prime radicalC24C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

401 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4,6,10,7,9,13,16)(5,8,12,14,11,15,17,18)(19,20)(21,24)(22,26)(23,25)(27,31)(28,30)(29,32)(33,34);(3,5)(4,8)(6,12)(7,11)(9,15)(10,14)(13,17)(16,18)(19,21,22,27,23,28,29,33)(20,24,26,31,25,30,32,34);(4,9)(5,11)(10,16)(12,17)(20,25)(24,30)(26,32)(31,34)

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#1454⋊C3
maximal subgroup of#108417, #108505, #108506, …
maximal normal subgroup of#108417, #108505, #108506, …
maximal quotient ofC2×#7845, C4×#1454, C2×#7851, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 10310);