Finite Group Databasebeta
Cayley diagram

C2×#12623 #492997

order512
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12623

Subgroups

subgroupG/H
centerC2×C8#99
commutatorC23C22×C42
Frattini, cosocleC2×#41C24
socleC22C4×#99
prime radicalC2×#525C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ C22×#131 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1272 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);(3,4,8,13,9,6,11,20)(5,14,17,31,18,28,25,34)(7,12,22,29,23,19,27,33)(10,24,26,21,15,30,32,16);(3,5)(4,10)(6,15)(7,21,23,16)(8,17)(9,18)(11,25)(12,28,19,14)(13,26)(20,32)(22,30,27,24)(29,34,33,31);(3,6,8,20,9,4,11,13)(5,15,17,32,18,10,25,26)(7,19,22,33,23,12,27,29)(14,30,31,16,28,24,34,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494016, #72257225, #72257245, …
maximal normal subgroup ofC2×#494016, #72257225, #72257245, …
maximal quotient of#72264458, #72317386, C22×#12623, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400193);