Finite Group Databasebeta
Cayley diagram

C2×#33560 #7622872

order512
nilpotency class4
isoclinismisoclinic class of #33557
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33560

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C25
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

3795 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)(5,13)(6,10)(7,11)(8,12)(9,15)(14,27)(16,28)(17,31)(18,24)(19,25)(20,26)(21,29)(22,30)(23,32)(33,34);(3,5,8,16)(4,9,12,22)(6,17,18,14)(7,15,20,30)(10,23,24,21)(11,13,26,28)(19,32,33,29)(25,31,34,27);(6,18)(7,20)(10,24)(14,17)(15,30)(21,23)(25,34)(27,31);(3,6,8,18)(4,10,12,24)(5,14,16,17)(7,19,20,33)(9,21,22,23)(11,25,26,34)(13,27,28,31)(15,29,30,32)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622881, C2×#7622887, C2×#7622876, …
maximal normal subgroup ofC2×#7622881, C2×#7622887, C2×#7622876, …
maximal quotient of#72311177, #72311186, #72311340, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530068);