Finite Group Databasebeta
Cayley diagram

C2×#14534 #520990

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#14534

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7954 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3858106, C2×#4312940, C2×#2280963, …
maximal normal subgroup ofC2×#3858106, C2×#4312940, C2×#2280963, …
maximal quotient ofC2×#155116, C2×#155291, C2×#155875, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 428186);