Finite Group Databasebeta
Cayley diagram

C2×#20401 #6369830

order512
nilpotency class3
isoclinismisoclinic class of #2883
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20401

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊C4
commutatorC22C23×C42
Frattini, cosocleC22×C4C25
socleC22C2×C4×C22⋊C4
prime radicalC23×#41C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4990 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#355102, C2×#6379185, #72251079, …
maximal normal subgroup ofC2×#355102, C2×#6379185, #72251079, …
maximal quotient of#72224727, #72310554, #72310892, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277026);