Finite Group Databasebeta
Cayley diagram

C2×#17962 #6344787

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17962

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC2×#3169C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#483961, #72216888, #72216914, …
maximal normal subgroup ofC2×#483961, #72216888, #72216914, …
maximal quotient ofC2×#483961, #72216707, #72216730, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251983);