Finite Group Databasebeta

← C2×#1496 #17474

Subgroups — C2×#1496 #17474

Order 256.

635 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 635 conjugacy classes of subgroups — too many to draw. Only its 199 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×#532C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic, complemented
3C2×#431C211yesmaximal, characteristic, complemented
4#1496C218yesmaximal, direct product factor
5C2×D4⋊C8C214yesmaximal, complemented
6C22×#41—21no—
7#532—22no—
8#532—22no—
9#532C414yes—
10#532C2214yes—
11C2×C4⋊Q8C411yescharacteristic
12C2×#127C411yescharacteristic
13C2×#124—21no—
14C2×#121—21no—
15C2×#121C412yes—
16C2×C4×D4—21no—
17C2×C4×D4C2212yes—
18C22×C42C2211yescharacteristic
19#432—22no—
20#432C2214yescomplemented
21#431—22no—
22#431C2214yescomplemented
23C2×C4⋊C8—21no—
24C2×C4⋊C8C2212yes—
25C2×C22⋊C8—21no—
26C2×C22⋊C8—21no—
27C2×#97—21no—
28C2×C4×C8C2212yes—
29D4⋊C8C22116yescomplemented
30C2×#41—24no—
31C2×#41—24no—
32C2×#41—48no—
33C22×Q8—21no—
34C22×D4—22no—
35C22×D4—21no—
36C22×D4—21no—
37C22×D4C2×C412yes—
38C23×C4—22no—
39C23×C4C2×C411yescharacteristic
40C23×C4D411yescharacteristic
41C23×C4D411yescharacteristic
42C22×C8—22no—
43C22×C8—22no—
44C4⋊Q8—22no—
45C4⋊Q8C2×C414yes—
46#127—22no—
47#127C2×C414yes—
48#124—24no—
49#124—24no—
50#121—24no—
51#121—24no—
52#121—24no—
53#121C2×C418yes—
54C4×D4—24no—
55C4×D4—24no—
56C4×D4—22no—
57C4×D4—22no—
58C4×D4C2×C414yes—
59C4×D4C2314yes—
60C2×C4⋊C4—21no—
61C2×C4⋊C4C2×C412yes—
62C2×C22⋊C4—22no—
63C2×C22⋊C4—22no—
64C2×C42C2×C411yescharacteristic
65C2×C42C2×C412yes—
66C2×C42D411yescharacteristic
67C2×C42D412yes—
68C2×C42D412yes—
69C2×C42D411yescharacteristic
70C2×C42C2312yes—
71C2×C42C2311yescharacteristic
72C4⋊C8—24no—
73C4⋊C8—22no—
74C4⋊C8C2314yes—
75C22⋊C8—24no—
76C22⋊C8—24no—
77#97—24no—
78C4×C8—22no—
79C4×C8C2314yes—
80C24—22no—
81C24C22⋊C411yescharacteristic
82#41—416no—
83#41—416no—
84C2×Q8—24no—
85C2×Q8—44no—
86C2×D4—28no—
87C2×D4—22no—
88C2×D4—24no—
89C2×D4—24no—
90C2×D4—28no—
91C2×D4—44no—
92C2×D4—44no—
93C2×D4—48no—
94C2×D4C22×C414yes—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—42no—
101C22×C4—48no—
102C22×C4C22⋊C411yescharacteristic
103C22×C4C22⋊C411yescharacteristic
104C22×C4C22⋊C412yes—
105C22×C4C22⋊C411yescharacteristic
106C22×C4C22⋊C412yes—
107C22×C4C22⋊C412yes—
108C22×C4C22×C412yes—
109C22×C4C22×C411yescharacteristic
110C22×C4C2×D412yes—
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D412yes—
113C22×C4C2×D411yescharacteristic
114C2×C8—24no—
115C2×C8—24no—
116C2×C8—44no—
117C2×C8—44no—
118C4⋊C4—24no—
119C4⋊C4—22no—
120C4⋊C4C22×C414yes—
121C22⋊C4—28no—
122C22⋊C4—24no—
123C22⋊C4—24no—
124C42C22⋊C412yes—
125C42C22⋊C412yes—
126C42C22⋊C412yes—
127C42C22×C411yescharacteristic
128C42C22×C412yes—
129C42C2×D411yescharacteristic
130C42C2×D412yes—
131C42C2×D411yescharacteristic
132C42C2×D412yes—
133C42C2411yescharacteristic
134C23—22no—
135C23—22no—
136C23—22no—
137C23—24no—
138C23—44no—
139C23—44no—
140C23—44no—
141C23C2×C22⋊C412yes—
142C23C2×C22⋊C411yescharacteristic
143Q8—48no—
144D4—28no—
145D4—48no—
146D4—48no—
147D4—416no—
148D4—44no—
149C2×C4—22no—
150C2×C4—22no—
151C2×C4—22no—
152C2×C4—22no—
153C2×C4—24no—
154C2×C4—24no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—42no—
159C2×C4—42no—
160C2×C4—44no—
161C2×C4—48no—
162C2×C4—48no—
163C2×C4C2×C22⋊C411yescharacteristic
164C2×C4C2×C22⋊C412yes—
165C2×C4C2×C22⋊C412yes—
166C2×C4C2×C22⋊C412yes—
167C2×C4C2×C22⋊C411yescharacteristic
168C2×C4C2×C22⋊C411yescharacteristic
169C2×C4#13114yes—
170C2×C4AGL(1,ℤ/8)14yes—
171C2×C4C23×C411yescharacteristic
172C2×C4C22×D411yescharacteristic
173C2×C4C22×D411yescharacteristic
174C8—44no—
175C8—44no—
176C22—22no—
177C22—22no—
178C22—22no—
179C22—44no—
180C22—44no—
181C22—44no—
182C22—44no—
183C22—88no—
184C22#40812yes—
185C22#41812yes—
186C22#42112yes—
187C22C22×C22⋊C411yescharacteristic
188C4—22no—
189C4—22no—
190C4—21no—
191C4—21no—
192C4—22no—
193C4—44no—
194C4#40812yes—
195C4#41812yes—
196C4C2×#13112yes—
197C4C2×AGL(1,ℤ/8)12yes—
198C2—42no—
199C2—84no—
200C2#149614yesdirect product factor
201C2C2×#40811yescharacteristic
202C2C2×#41811yescharacteristic
203C2C2×#42111yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC2×#532C2
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
2. C2×#432C2semidirect
3. C2×#431C2semidirect
4. #1496C2direct (N × H)
5. C2×D4⋊C8C2semidirect
20. #432C22semidirect
22. #431C22semidirect
29. D4⋊C8C22semidirect
200. C2#1496direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4322
C2×#4312
#14962
C2×D4⋊C82