Finite Group Databasebeta
Cayley diagram

C2×#13054 #494608

order512
nilpotency class4
isoclinismisoclinic class of #2204
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13054

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×Q8C23×C4
Frattini, cosocleC2×#41C24
socleC22#1889
prime radicalC2×#3018C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1913 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#511930, #72311922, #72311964, …
maximal normal subgroup ofC2×#511930, #72311922, #72311964, …
maximal quotient of#72313423

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401804);