Finite Group Databasebeta
Cayley diagram

C2×#17892 #6344584

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

Aliases

direct productC2×#17892

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1864 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);(3,4,7,5,6,8,10,9)(11,12)(13,19)(14,22)(15,17)(16,20)(18,24)(21,26)(23,25);(4,8)(5,9)(11,13,15,21)(12,16,17,25)(14,23,24,20)(18,26,22,19);(3,5,7,8,6,9,10,4);(12,17)(16,25)(18,22)(19,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6361640, C2×#6361654, C2×#6361639, …
maximal normal subgroup ofC2×#6361640, C2×#6361654, C2×#6361639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251780);