Finite Group Databasebeta

← C2×#1537 #17661

Subgroups — C2×#1537 #17661

Order 256.

477 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 477 conjugacy classes of subgroups — too many to draw. Only its 191 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#533C211yesmaximal, characteristic
2C2×#432C212yesmaximal
3#1537C218yesmaximal, direct product factor
4C2×#330C214yesmaximal, complemented
5#533—24no—
6#533C414yes—
7#533C2214yes—
8C2×C4⋊Q8C412yes—
9C2×#125C2212yes—
10C2×C22⋊Q8—22no—
11C2×C4×Q8—22no—
12C2×#117C412yes—
13C22×C42C2211yescharacteristic
14#432—24no—
15#432C2218yes—
16C2×C4⋊C8—22no—
17C2×C22⋊C8—22no—
18C2×#97C2214yes—
19#330C22116yescomplemented
20C22×Q8—22no—
21C23×C4C2×C411yescharacteristic
22C23×C4D412yes—
23C22×C8—24no—
24C4⋊Q8—24no—
25C4⋊Q8C2×C418yes—
26#125—24no—
27#125C2×C414yes—
28#125C2314yes—
29C22⋊Q8—28no—
30C22⋊Q8—28no—
31C4×Q8—28no—
32C4×Q8—28no—
33#117—24no—
34#117C2×C418yes—
35C2×C4⋊C4—22no—
36C2×C4⋊C4—24no—
37C2×C4⋊C4C2×C414yes—
38C2×C22⋊C4—22no—
39C2×C42—22no—
40C2×C42C2×C411yescharacteristic
41C2×C42C2×C412yes—
42C2×C42D412yes—
43C2×C42D414yes—
44C2×C42C2311yescharacteristic
45C2×C42C2312yes—
46C4⋊C8—28no—
47C22⋊C8—28no—
48#97—24no—
49#97C2318yes—
50C24C22⋊C411yescharacteristic
51C2×Q8—28no—
52C2×Q8—48no—
53C22×C4—24no—
54C22×C4—24no—
55C22×C4—44no—
56C22×C4C22⋊C412yes—
57C22×C4C22⋊C412yes—
58C22×C4C22⋊C414yes—
59C22×C4C22⋊C411yescharacteristic
60C22×C4C22×C412yes—
61C22×C4C22×C411yescharacteristic
62C22×C4C2×D412yes—
63C22×C4C2×D414yes—
64C2×C8—28no—
65C2×C8—48no—
66C4⋊C4—28no—
67C4⋊C4—28no—
68C4⋊C4—24no—
69C4⋊C4—28no—
70C4⋊C4C22×C418yes—
71C22⋊C4—28no—
72C42—28no—
73C42C22⋊C414yes—
74C42C22⋊C412yes—
75C42C22×C411yescharacteristic
76C42C22×C412yes—
77C42C2×D412yes—
78C42C2×D414yes—
79C42C2411yescharacteristic
80C23—22no—
81C23—24no—
82C23C2×C22⋊C412yes—
83C23C2×C22⋊C411yescharacteristic
84Q8—416no—
85C2×C4—22no—
86C2×C4—24no—
87C2×C4—24no—
88C2×C4—24no—
89C2×C4—24no—
90C2×C4—28no—
91C2×C4—44no—
92C2×C4—44no—
93C2×C4—48no—
94C2×C4#10114yes—
95C2×C4C2×C22⋊C412yes—
96C2×C4C2×C22⋊C414yes—
97C2×C4C2×C22⋊C411yescharacteristic
98C2×C4C2×C22⋊C412yes—
99C2×C4C23×C411yescharacteristic
100C2×C4C22×D412yes—
101C8—48no—
102C22—22no—
103C22—24no—
104C22—44no—
105C22C2×#10112yes—
106C22#42114yes—
107C22C22×C22⋊C411yescharacteristic
108C4—21no—
109C4—21no—
110C4—22no—
111C4—22no—
112C4—24no—
113C4—48no—
114C4C2×#10114yes—
115C2—42no—
116C2#153714yesdirect product factor
117C2C22×#10111yescharacteristic
118C2C2×#42112yes—
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
prime radicalC24C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1537C2direct (N × H)
4. C2×#330C2semidirect
19. #330C22semidirect
116. C2#1537direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5332
C2×#4322
#15372
C2×#3302