Finite Group Databasebeta

← C2×#1558 #17732

Subgroups — C2×#1558 #17732

Order 256.

591 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 591 conjugacy classes of subgroups — too many to draw. Only its 207 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
1C22×C4⋊Q8C211yesmaximal, characteristic
2C2×#432C212yesmaximal
3#1558C218yesmaximal, direct product factor
4C2×#333C214yesmaximal, complemented
5C23×Q8C412yes—
6C2×C4⋊Q8—22no—
7C2×C4⋊Q8—24no—
8C2×C4⋊Q8C414yes—
9C2×C4⋊Q8C412yes—
10C2×C4⋊Q8C2212yes—
11C2×C4⋊Q8C2214yes—
12C22×C4⋊C4—22no—
13C22×C42C2211yescharacteristic
14#432—24no—
15#432C2218yes—
16C2×C4⋊C8C2214yes—
17C2×C22⋊C8—22no—
18C2×#97—22no—
19#333C22116yescomplemented
20C22×Q8—24no—
21C22×Q8—22no—
22C22×Q8—48no—
23C22×Q8C2×C418yes—
24C22×Q8C2×C414yes—
25C23×C4—22no—
26C23×C4C2×C411yescharacteristic
27C23×C4D412yes—
28C22×C8—24no—
29C4⋊Q8—24no—
30C4⋊Q8—28no—
31C4⋊Q8—28no—
32C4⋊Q8—24no—
33C4⋊Q8C2×C414yes—
34C4⋊Q8C2×C418yes—
35C4⋊Q8C2314yes—
36C2×C4⋊C4—28no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4—28no—
39C2×C4⋊C4—24no—
40C2×C42C2×C412yes—
41C2×C42C2×C411yescharacteristic
42C2×C42D412yes—
43C2×C42D414yes—
44C2×C42C2311yescharacteristic
45C2×C42C2312yes—
46C4⋊C8—24no—
47C4⋊C8C2318yes—
48C22⋊C8—28no—
49#97—28no—
50C24C22⋊C411yescharacteristic
51C2×Q8—28no—
52C2×Q8—24no—
53C2×Q8—416no—
54C2×Q8—48no—
55C2×Q8—416no—
56C2×Q8—48no—
57C2×Q8C22×C418yes—
58C22×C4—24no—
59C22×C4—28no—
60C22×C4—28no—
61C22×C4—24no—
62C22×C4—48no—
63C22×C4C22⋊C414yes—
64C22×C4C22⋊C412yes—
65C22×C4C22⋊C412yes—
66C22×C4C22⋊C411yescharacteristic
67C22×C4C22×C412yes—
68C22×C4C22×C411yescharacteristic
69C22×C4C2×D414yes—
70C22×C4C2×D412yes—
71C2×C8—28no—
72C2×C8—48no—
73C4⋊C4—216no—
74C4⋊C4—28no—
75C4⋊C4—28no—
76C42C22⋊C412yes—
77C42C22⋊C414yes—
78C42C22×C412yes—
79C42C22×C411yescharacteristic
80C42C2×D414yes—
81C42C2×D412yes—
82C42C2411yescharacteristic
83C23—24no—
84C23#10014yes—
85C23C2×C22⋊C412yes—
86C23C2×C22⋊C411yescharacteristic
87Q8—48no—
88Q8—48no—
89Q8—416no—
90C2×C4—24no—
91C2×C4—22no—
92C2×C4—24no—
93C2×C4—22no—
94C2×C4—24no—
95C2×C4—28no—
96C2×C4—28no—
97C2×C4—28no—
98C2×C4—416no—
99C2×C4—48no—
100C2×C4C2×C22⋊C414yes—
101C2×C4C2×C22⋊C412yes—
102C2×C4C2×C22⋊C411yescharacteristic
103C2×C4C2×C22⋊C412yes—
104C2×C4#13718yes—
105C2×C4C23×C411yescharacteristic
106C2×C4C22×D412yes—
107C8—48no—
108C22—28no—
109C22—24no—
110C22C2×#10014yes—
111C22C2×#10012yes—
112C22#41914yes—
113C22C22×C22⋊C411yescharacteristic
114C4—21no—
115C4—22no—
116C4—21no—
117C4—24no—
118C4—48no—
119C4#41914yes—
120C4C2×#13714yes—
121C2—24no—
122C2#155814yesdirect product factor
123C2C22×#10011yescharacteristic
124C2C2×#41912yes—
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. #1558C2direct (N × H)
4. C2×#333C2semidirect
19. #333C22semidirect
122. C2#1558direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C2×#4322
#15582
C2×#3332