Finite Group Databasebeta
Cayley diagram

C2×C4⋊Q8 #531

order64
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) order 16384
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×C4⋊Q8

Subgroups

subgroupG/H
center, socle, prime radicalC23C23
commutator, Frattini, cosocleC22C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

145 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 14 points:

(1,2);(4,6)(7,8,11,14)(9,13,10,12);(7,9,11,10)(8,12,14,13);(3,4,5,6)(7,10,11,9)(8,13,14,12)

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

derived subgroup of#153123, #153124, #153126, …
Frattini subgroup of#7483, #7491, #7499, …
maximal subgroup ofC2×#332, C2×#333, #1546, …
maximal normal subgroup ofC2×#332, C2×#333, #1546, …
maximal quotient ofC2×#384, C2×#389, C2×#391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 212);