Finite Group Databasebeta
Cayley diagram

C2×#12720 #493443

order512
nilpotency class4
isoclinismisoclinic class of #11522
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12720

Subgroups

subgroupG/H
centerC2×C4#410
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1782
prime radicalC2×#3455C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2240 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)(5,14)(6,19,21,11)(7,12)(8,13)(9,16,25,15)(10,20,27,34)(17,26)(18,30)(22,28)(23,33)(24,32,29,31);(3,5)(4,9)(6,16)(7,17)(8,18)(10,26)(11,14)(12,24)(13,25)(15,21)(19,30)(20,32)(22,33)(23,27)(28,29)(31,34);(3,6)(4,10,13,27)(5,15)(7,20)(8,21)(9,23,25,26)(11,12,19,28)(14,29,30,24)(16,18)(17,31)(22,34)(32,33)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#152080, C2×#152089, C2×#493473
maximal normal subgroup ofC2×#152080, C2×#152089, C2×#493473
maximal quotient of#72302376, #72302391, #72302765, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400639);