Finite Group Databasebeta
Cayley diagram

C2×#17966 #6344793

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#17966

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC2×#3171C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1902 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)(5,7)(6,8)(9,10)(11,12,16,19,15,18,24,26)(13,20,22,23,21,17,25,14);(4,7)(5,10)(8,9)(11,13)(12,17)(14,19)(15,21)(16,22)(18,20)(23,26)(24,25);(4,8)(7,9)(11,14,16,20,15,23,24,17)(12,13,19,22,18,21,26,25);(4,8)(7,9)(12,18)(13,21)(19,26)(22,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286522, C2×#6344832, C2×#6345821, …
maximal normal subgroup of#72286522, C2×#6344832, C2×#6345821, …
maximal quotient ofC2×#208698, #72319843, C2×#210578

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251989);