Finite Group Databasebeta
Cayley diagram

C2×#12577 #492890

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#12577

Subgroups

subgroupG/H
centerC2×C4C2×#99
commutatorC23C22×C42
Frattini, cosocleC2×#41C24
socleC22C2×#342
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2402 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)(5,13)(6,17,18,10)(7,11)(8,12)(9,15,21,27)(14,25)(16,26)(19,30,31,23)(20,24)(22,29,32,34)(28,33);(3,5,7,16,8,14,20,28)(4,9,11,22,12,21,24,32)(6,15,19,29,18,27,31,34)(10,13,23,26,17,25,30,33);(5,14)(9,21)(13,25)(15,27)(16,28)(22,32)(26,33)(29,34)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#146477, #72267912, #72267920, …
maximal normal subgroup ofC2×#146477, #72267912, #72267920, …
maximal quotient of#72267924, #72267925, #72267928, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400086);