Finite Group Databasebeta

← C2×#1710 #19598

Subgroups — C2×#1710 #19598

Order 256.

375 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#500C212yesmaximal
2C2×#487C214yesmaximal
3#1710C218yesmaximal, direct product factor
4C2×C82C211yesmaximal, characteristic
5C2×C4⋊Q8C2214yes—
6#500—24no—
7#500C2218yes—
8#487—28no—
9#487C22116yes—
10C2×#107—24no—
11C2×#103—28no—
12C2×C4×C8C2212yes—
13C2×C4×C8C2211yescharacteristic
14C82C2214yes—
15C22×Q8—24no—
16C22×C8D414yes—
17C22×C8D412yes—
18C4⋊Q8—24no—
19C4⋊Q8—24no—
20C4⋊Q8—24no—
21C4⋊Q8C2318yes—
22C2×C4⋊C4—24no—
23C2×C4⋊C4—24no—
24C2×C42C2311yescharacteristic
25#107—216no—
26#103—232no—
27C4×C8D414yes—
28C4×C8D412yes—
29C4×C8C2314yes—
30C4×C8C2312yes—
31C2×Q8—28no—
32C2×Q8—44no—
33C2×Q8—416no—
34C22×C4—44no—
35C22×C4C2×D411yescharacteristic
36C22×C4C2×D412yes—
37C2×C8—28no—
38C2×C8Q1618yes—
39C2×C8C2×D418yes—
40C2×C8C2×D414yes—
41C4⋊C4—28no—
42C4⋊C4—28no—
43C4⋊C4—44no—
44C4⋊C4—44no—
45C42C2×D412yes—
46C42C2×D411yescharacteristic
47C42C2411yescharacteristic
48C23#12711yescharacteristic
49Q8—416no—
50Q8—88no—
51C2×C4—48no—
52C2×C4—88no—
53C2×C4#12711yescharacteristic
54C2×C4#12712yes—
55C2×C4C2×Q1614yes—
56C2×C4#13518yes—
57C2×C4C22×D411yescharacteristic
58C2×C4C22×D412yes—
59C8—28no—
60C8C2×Q1618yes—
61C22#49412yes—
62C22#49514yes—
63C22C2×#12711yescharacteristic
64C4—88no—
65C4#49412yes—
66C4#49514yes—
67C4C22×Q1612yes—
68C4C2×#13514yes—
69C2#171014yesdirect product factor
70C2C2×#49411yescharacteristic
71C2C2×#49512yes—
subgroupG/H
center, socle, prime radicalC23#127
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. #1710C2direct (N × H)
69. C2#1710direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#5002
C2×#4872
#17102
C2×C822