Finite Group Databasebeta
Cayley diagram

C2×#13533 #499538

order512
nilpotency class4
isoclinismisoclinic class of #13371
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13533

Subgroups

subgroupG/H
center, socleC23#476
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

864 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214409, #72214416, #72216348, …
maximal normal subgroup of#72214409, #72214416, #72216348, …
maximal quotient ofC2×#149195, C2×#148057

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406734);