Finite Group Databasebeta
Cayley diagram

C2×#26897 #6439625

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26897

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2806 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);(7,8,10,11)(9,13,14,12)(15,16,19,20,18,22,17,21);(3,4)(5,6)(8,11)(12,13)(16,20)(17,19)(21,22);(4,6)(16,20)(17,19)(21,22);(7,9,10,14)(8,12,11,13)(16,20)(17,19)(21,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6440106, C2×#6440074, C2×#6439699, …
maximal normal subgroup ofC2×#6440106, C2×#6440074, C2×#6439699, …
maximal quotient of#72311584

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346821);