Finite Group Databasebeta
Cayley diagram

C2×#17994 #6344893

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17994

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC2×#3100C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D8×#131, C2×#6345852, C2×#6345821, …
maximal normal subgroup ofC2×D8×#131, C2×#6345852, C2×#6345821, …
maximal quotient of#72260357, #72260406, C2×#193663, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6252089);