Finite Group Databasebeta
Cayley diagram

C2×#17828 #6344368

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

Aliases

direct productC2×#17828

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C4⋊C4
prime radicalC22×#41D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2058 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);(4,7)(5,8)(9,10)(11,12,14,17,15,18,21,24)(13,16,20,23,19,22,25,26);(3,4,8,10,6,9,5,7);(11,13)(12,16)(14,20)(15,19)(17,23)(18,22)(21,25)(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×#481395, C2×#483470, …
maximal normal subgroup ofC2×D8×#131, C2×#481395, C2×#483470, …
maximal quotient of#72260411, #72321901, C2×#483470

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251564);