Finite Group Databasebeta
Cayley diagram

C2×#12647 #493075

order512
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12647

Subgroups

subgroupG/H
center, socleC23#442
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1354 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(8,13,15,16)(9,18)(10,20)(11,19)(14,21,17,22);(4,6)(7,8,10,16,11,17,20,22,12,15,9,13,19,14,18,21);(8,14,15,17)(9,10)(13,21,16,22)(18,20)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×AGL(1,ℤ/16), #72216453, #72216458, …
maximal normal subgroup ofC2×C4×AGL(1,ℤ/16), #72216453, #72216458, …
maximal quotient of#72216446, #72216453, #72216458, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400271);