Finite Group Databasebeta
Cayley diagram

C2×#31189 #7503725

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#31189

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2416C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(3,4,5,6)(7,8,11,14)(9,10,13,12);(7,9,11,13)(8,12,14,10)(15,16,18,21)(17,19,22,20);(4,6)(7,10,11,12)(8,13,14,9)(16,19)(17,22)(20,21);(4,6)(8,14)(9,13)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7521943, C2×#7504050, C2×#6699142, …
maximal normal subgroup ofC2×#7521943, C2×#7504050, C2×#6699142, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7410921);