Finite Group Databasebeta

← C22×#328 #17528

Subgroups — C22×#328 #17528

Order 256.

923 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 923 conjugacy classes of subgroups — too many to draw. Only its 271 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×C22⋊Q8C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic
3C22×#95C211yesmaximal, characteristic
4C2×#328C2112yesmaximal, direct product factor
5C23×Q8C411yescharacteristic, complemented
6C24×C4—21no—
7C24×C4C2211yescharacteristic
8C23×C8—21no—
9C2×C22⋊Q8—23no—
10C2×C22⋊Q8—23no—
11C2×C22⋊Q8C416yescomplemented
12C2×C22⋊Q8C2216yes—
13C22×C4⋊C4—21no—
14C22×C4⋊C4C411yescharacteristic, complemented
15C22×C22⋊C4—21no—
16C2×C22⋊C8—23no—
17C2×C22⋊C8C2216yes—
18C2×#95—23no—
19C2×#95C2216yes—
20#328C22116yesdirect product factor
21C25D411yescharacteristic
22C22×Q8—23no—
23C22×Q8—44no—
24C22×Q8C2×C416yescomplemented
25C23×C4—28no—
26C23×C4—21no—
27C23×C4—21no—
28C23×C4—26no—
29C23×C4—44no—
30C23×C4—44no—
31C23×C4—44no—
32C23×C4C2×C411yescharacteristic
33C23×C4C2×C413yes—
34C23×C4D411yescharacteristic
35C23×C4D413yes—
36C23×C4D413yes—
37C23×C4C2313yes—
38C22×C8—26no—
39C22×C8—44no—
40C22⋊Q8—212no—
41C22⋊Q8—26no—
42C22⋊Q8—26no—
43C22⋊Q8C2×C4112yescomplemented
44C22⋊Q8C2314yes—
45C2×C4⋊C4—26no—
46C2×C4⋊C4—23no—
47C2×C4⋊C4—26no—
48C2×C4⋊C4C2×C416yescomplemented
49C2×C22⋊C4—26no—
50C2×C22⋊C4—26no—
51C22⋊C8—26no—
52C22⋊C8C2314yes—
53#95—26no—
54#95C2314yes—
55C24—24no—
56C24—24no—
57C24C22⋊C413yes—
58C24C22⋊C411yescharacteristic
59C24SD1614yes—
60C24Q1614yes—
61C24C2×D413yes—
62C2×Q8—26no—
63C2×Q8—412no—
64C2×Q8—412no—
65C2×Q8C22×C414yescomplemented
66C22×C4—24no—
67C22×C4—24no—
68C22×C4—224no—
69C22×C4—26no—
70C22×C4—26no—
71C22×C4—24no—
72C22×C4—46no—
73C22×C4—46no—
74C22×C4—46no—
75C22×C4—46no—
76C22×C4—432no—
77C22×C4—412no—
78C22×C4—44no—
79C22×C4—44no—
80C22×C4—412no—
81C22×C4C22⋊C413yes—
82C22×C4C22⋊C413yes—
83C22×C4C22⋊C416yes—
84C22×C4C22×C413yes—
85C22×C4C22×C413yes—
86C22×C4C2×D413yes—
87C22×C4C2×D413yes—
88C22×C4C2×D413yes—
89C22×C4C2411yescharacteristic
90C2×C8—24no—
91C2×C8—412no—
92C4⋊C4—212no—
93C4⋊C4—26no—
94C4⋊C4—24no—
95C4⋊C4C22×C414yescomplemented
96C22⋊C4—212no—
97C22⋊C4—24no—
98C23—216no—
99C23—216no—
100C23—26no—
101C23—26no—
102C23—26no—
103C23—26no—
104C23#9914yes—
105C23#103112yes—
106C23#10314yes—
107C23#10414yes—
108C23C2×C22⋊C413yes—
109C23C2×C22⋊C413yes—
110C23C2×SD1616yes—
111C23C2×Q1616yes—
112C23C22×D411yescharacteristic
113Q8—44no—
114Q8—412no—
115C2×C4—26no—
116C2×C4—26no—
117C2×C4—26no—
118C2×C4—26no—
119C2×C4—28no—
120C2×C4—24no—
121C2×C4—24no—
122C2×C4—46no—
123C2×C4—43no—
124C2×C4—43no—
125C2×C4—43no—
126C2×C4—41no—
127C2×C4—44no—
128C2×C4—448no—
129C2×C4—44no—
130C2×C4—412no—
131C2×C4—412no—
132C2×C4C2×C22⋊C413yes—
133C2×C4C2×C22⋊C413yes—
134C2×C4C23×C411yescharacteristic
135C2×C4C22×D411yescharacteristic
136C8—44no—
137C22—21no—
138C22—23no—
139C22—21no—
140C22—23no—
141C22—212no—
142C22—224no—
143C22—212no—
144C22#328116yesdirect product factor
145C22C2×#9916yes—
146C22C2×#10316yes—
147C22C2×#10316yes—
148C22C2×#10416yes—
149C22C22×C22⋊C411yescharacteristic
150C22C22×SD1611yescharacteristic
151C22C22×Q1611yescharacteristic
152C4—21no—
153C4—23no—
154C4—23no—
155C4—21no—
156C4—48no—
157C4—44no—
158C4—44no—
159C2—21no—
160C2—21no—
161C2—26no—
162C2C2×#328112yesdirect product factor
163C2C22×#9911yescharacteristic
164C2C22×#10311yescharacteristic
165C2C22×#10411yescharacteristic
subgroupG/H
center, socleC24C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C2×#328C2direct (N × H)
5. C23×Q8C4semidirect
11. C2×C22⋊Q8C4semidirect
14. C22×C4⋊C4C4semidirect
20. #328C22direct (N × H)
24. C22×Q8C2×C4semidirect
43. C22⋊Q8C2×C4semidirect
48. C2×C4⋊C4C2×C4semidirect
65. C2×Q8C22×C4semidirect
95. C4⋊C4C22×C4semidirect
144. C22#328direct (N × H)
162. C2C2×#328direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
C22×C22⋊C82
C22×#952
C2×#3282