Finite Group Databasebeta
Cayley diagram

C2×#30419 #7500658

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30419

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2535C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7407854);