Finite Group Databasebeta

← C2×#1481 #17456

Subgroups — C2×#1481 #17456

Order 256.

533 conjugacy classes of subgroups.

The subgroup lattice has 193 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#533C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic
3C22×C4⋊C8C211yesmaximal, characteristic
4#1481C218yesmaximal, direct product factor
5C2×Q8⋊C8C214yesmaximal, complemented
6C23×C8—21no—
7#533—22no—
8#533—22no—
9#533C414yes—
10#533C2214yes—
11C2×C4⋊Q8C411yescharacteristic
12C2×C4⋊Q8C411yescharacteristic
13C2×#125—21no—
14C2×C22⋊Q8—21no—
15C2×C22⋊Q8C412yes—
16C2×C4×Q8—21no—
17C2×C4×Q8C2212yes—
18C2×#117—21no—
19C22×C42C2211yescharacteristic
20#431—22no—
21#431C2214yes—
22C2×C4⋊C8—22no—
23C2×C4⋊C8—21no—
24C2×C4⋊C8—21no—
25C2×C4⋊C8C2212yes—
26C2×C4⋊C8C2214yes—
27C2×C22⋊C8—21no—
28C2×C4×C8C2212yes—
29Q8⋊C8C22116yescomplemented
30C22×Q8—21no—
31C22×Q8C2×C412yes—
32C23×C4C2×C411yescharacteristic
33C23×C4D411yescharacteristic
34C23×C4D411yescharacteristic
35C22×C8—24no—
36C22×C8—22no—
37C22×C8—22no—
38C22×C8—44no—
39C4⋊Q8—22no—
40C4⋊Q8—22no—
41C4⋊Q8C2×C414yes—
42C4⋊Q8C2×C414yes—
43#125—24no—
44#125—24no—
45C22⋊Q8—24no—
46C22⋊Q8—24no—
47C22⋊Q8—24no—
48C22⋊Q8C2×C418yes—
49C4×Q8—24no—
50C4×Q8—24no—
51C4×Q8—22no—
52C4×Q8—22no—
53C4×Q8C2×C414yes—
54C4×Q8C2314yes—
55#117—24no—
56#117—24no—
57C2×C4⋊C4—21no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4C2×C412yes—
63C2×C22⋊C4—22no—
64C2×C42—22no—
65C2×C42C2×C411yescharacteristic
66C2×C42C2×C412yes—
67C2×C42D411yescharacteristic
68C2×C42D412yes—
69C2×C42D412yes—
70C2×C42D411yescharacteristic
71C2×C42C2312yes—
72C2×C42C2311yescharacteristic
73C4⋊C8—22no—
74C4⋊C8—24no—
75C4⋊C8—24no—
76C4⋊C8C2314yes—
77C22⋊C8—24no—
78C4×C8—22no—
79C4×C8C2314yes—
80C24C22⋊C411yescharacteristic
81C2×Q8—22no—
82C2×Q8—24no—
83C2×Q8—28no—
84C2×Q8—44no—
85C2×Q8C22×C414yes—
86C22×C4—24no—
87C22×C4—22no—
88C22×C4—22no—
89C22×C4—42no—
90C22×C4C22⋊C411yescharacteristic
91C22×C4C22⋊C411yescharacteristic
92C22×C4C22⋊C412yes—
93C22×C4C22⋊C412yes—
94C22×C4C22⋊C411yescharacteristic
95C22×C4C22⋊C412yes—
96C22×C4SD1614yes—
97C22×C4Q1614yes—
98C22×C4C22×C412yes—
99C22×C4C22×C411yescharacteristic
100C22×C4C2×D411yescharacteristic
101C22×C4C2×D412yes—
102C22×C4C2×D412yes—
103C22×C4C2×D411yescharacteristic
104C2×C8—24no—
105C2×C8—24no—
106C2×C8—44no—
107C2×C8—48no—
108C2×C8—44no—
109C4⋊C4—24no—
110C4⋊C4—24no—
111C4⋊C4—24no—
112C4⋊C4—28no—
113C4⋊C4—24no—
114C4⋊C4—22no—
115C4⋊C4—24no—
116C4⋊C4C22×C414yes—
117C22⋊C4—28no—
118C42—24no—
119C42—24no—
120C42C22⋊C412yes—
121C42C22⋊C412yes—
122C42C22⋊C412yes—
123C42C22×C411yescharacteristic
124C42C22×C412yes—
125C42C2×D411yescharacteristic
126C42C2×D411yescharacteristic
127C42C2×D412yes—
128C42C2×D412yes—
129C42C2411yescharacteristic
130C23—22no—
131C23—22no—
132C23#10314yes—
133C23C2×C22⋊C412yes—
134C23C2×C22⋊C411yescharacteristic
135Q8—28no—
136Q8—48no—
137Q8—44no—
138C2×C4—22no—
139C2×C4—22no—
140C2×C4—22no—
141C2×C4—24no—
142C2×C4—24no—
143C2×C4—24no—
144C2×C4—24no—
145C2×C4—42no—
146C2×C4—42no—
147C2×C4—44no—
148C2×C4—44no—
149C2×C4#10318yes—
150C2×C4#10314yes—
151C2×C4C2×C22⋊C411yescharacteristic
152C2×C4C2×C22⋊C412yes—
153C2×C4C2×C22⋊C412yes—
154C2×C4C2×C22⋊C411yescharacteristic
155C2×C4C2×C22⋊C411yescharacteristic
156C2×C4C2×C22⋊C412yes—
157C2×C4#13114yes—
158C2×C4C2×SD1614yes—
159C2×C4C2×SD1612yes—
160C2×C4C2×Q1614yes—
161C2×C4C2×Q1612yes—
162C2×C4C23×C411yescharacteristic
163C2×C4C22×D411yescharacteristic
164C2×C4C22×D411yescharacteristic
165C8—44no—
166C8—44no—
167C22—22no—
168C22—22no—
169C22—28no—
170C22#40812yes—
171C22C2×#10314yes—
172C22C2×#10312yes—
173C22#42112yes—
174C22C22×C22⋊C411yescharacteristic
175C4—22no—
176C4—21no—
177C4—21no—
178C4—22no—
179C4—44no—
180C4—44no—
181C4#40812yes—
182C4C2×#10312yes—
183C4C2×#10314yes—
184C4C2×#13112yes—
185C4C22×SD1611yescharacteristic
186C4C22×Q1611yescharacteristic
187C2—24no—
188C2#148114yesdirect product factor
189C2C2×#40811yescharacteristic
190C2C22×#10311yescharacteristic
191C2C2×#42111yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC24C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1481C2direct (N × H)
5. C2×Q8⋊C8C2semidirect
29. Q8⋊C8C22semidirect
188. C2#1481direct (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×#4312
C22×C4⋊C82
#14812
C2×Q8⋊C82