Finite Group Databasebeta
Cayley diagram

C2×#30409 #7500638

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30409

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2407C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3138 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)(15,16,20,24)(17,21,19,22)(18,26,27,29)(23,28,30,25);(3,4)(5,6)(7,9)(8,11)(10,14)(12,13)(15,17,20,19)(16,21,24,22)(18,25,27,28)(23,29,30,26);(4,6)(16,22)(17,19)(21,24)(23,26)(25,28)(29,30);(8,12)(9,14)(15,18,20,27)(16,23,24,30)(17,25,19,28)(21,29,22,26)

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, 7407834);