Finite Group Databasebeta
Cayley diagram

C2×#17155 #844932

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#17155

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

3250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752128);