Finite Group Databasebeta

← C2×#1551 #17709

Subgroups — C2×#1551 #17709

Order 256.

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

normal subgroups only

This group has 655 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
1C2×#532C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic, complemented
3C22×C4⋊C8C211yesmaximal, characteristic, complemented
4#1551C218yesmaximal, direct product factor
5C2×#333C212yesmaximal, complemented
6C2×#331C212yesmaximal, complemented
7C22×#41C412yes—
8C23×C8—21no—
9#532—22no—
10#532—22no—
11#532C414yes—
12#532C2214yes—
13C2×C4⋊Q8C2211yescharacteristic
14C2×#127C2211yescharacteristic
15C2×#124C412yes—
16C2×#121—21no—
17C2×#121—21no—
18C2×C4×D4—21no—
19C2×C4×D4—21no—
20C22×C42C2211yescharacteristic
21#432—22no—
22#432C2214yescomplemented
23C2×C4⋊C8—22no—
24C2×C4⋊C8—21no—
25C2×C4⋊C8C2212yes—
26C2×C4⋊C8C2212yes—
27C2×C4⋊C8C2214yescomplemented
28C2×C22⋊C8—21no—
29C2×#97—21no—
30#333C2218yescomplemented
31#331C2218yescomplemented
32C2×#41—24no—
33C2×#41—48no—
34C2×#41C2×C418yes—
35C22×Q8C2×C412yes—
36C22×D4—22no—
37C22×D4—21no—
38C22×D4—21no—
39C22×D4C2×C412yes—
40C23×C4—22no—
41C23×C4C2×C411yescharacteristic
42C23×C4D411yescharacteristic
43C23×C4D411yescharacteristic
44C22×C8—22no—
45C22×C8—24no—
46C22×C8—22no—
47C22×C8—44no—
48C4⋊Q8—21no—
49C4⋊Q8—21no—
50C4⋊Q8C2×C412yes—
51C4⋊Q8C2312yes—
52#127—21no—
53#127—21no—
54#127C2×C412yes—
55#127C2312yes—
56#124—24no—
57#124C2×C418yes—
58#121—24no—
59#121—24no—
60#121—24no—
61#121—24no—
62C4×D4—24no—
63C4×D4—24no—
64C4×D4—24no—
65C4×D4—24no—
66C2×C4⋊C4—21no—
67C2×C4⋊C4—21no—
68C2×C22⋊C4—22no—
69C2×C22⋊C4—22no—
70C2×C42C2×C411yescharacteristic
71C2×C42C2×C412yes—
72C2×C42D411yescharacteristic
73C2×C42D411yescharacteristic
74C2×C42D412yes—
75C2×C42D412yes—
76C2×C42C2311yescharacteristic
77C2×C42C2312yes—
78C4⋊C8—22no—
79C4⋊C8—24no—
80C4⋊C8—22no—
81C4⋊C8C2314yes—
82C4⋊C8C2314yes—
83C22⋊C8—24no—
84#97—24no—
85C24—22no—
86C24C22⋊C411yescharacteristic
87#41—416no—
88#41—416no—
89C2×Q8—22no—
90C2×Q8—44no—
91C2×Q8C22×C414yes—
92C2×D4—28no—
93C2×D4—22no—
94C2×D4—22no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—44no—
99C2×D4—48no—
100C2×D4—44no—
101C2×D4—42no—
102C2×D4—42no—
103C2×D4C22×C414yes—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—28no—
110C22×C4—48no—
111C22×C4C22⋊C412yes—
112C22×C4C22⋊C412yes—
113C22×C4C22⋊C412yes—
114C22×C4C22⋊C411yescharacteristic
115C22×C4C22⋊C411yescharacteristic
116C22×C4C22⋊C411yescharacteristic
117C22×C4C22×C412yes—
118C22×C4C22×C411yescharacteristic
119C22×C4C2×D412yes—
120C22×C4C2×D412yes—
121C22×C4C2×D411yescharacteristic
122C22×C4C2×D411yescharacteristic
123C2×C8—24no—
124C2×C8—24no—
125C2×C8—48no—
126C2×C8—44no—
127C2×C8—44no—
128C4⋊C4—22no—
129C4⋊C4—22no—
130C4⋊C4—22no—
131C4⋊C4—22no—
132C22⋊C4—28no—
133C22⋊C4—28no—
134C42C22⋊C412yes—
135C42C22⋊C412yes—
136C42C22⋊C412yes—
137C42C22×C412yes—
138C42C22×C411yescharacteristic
139C42C2×D412yes—
140C42C2×D412yes—
141C42C2×D411yescharacteristic
142C42C2×D411yescharacteristic
143C42C2411yescharacteristic
144C23—22no—
145C23—22no—
146C23—24no—
147C23—44no—
148C23—44no—
149C23—44no—
150C23#10014yes—
151C23C2×C22⋊C412yes—
152C23C2×C22⋊C411yescharacteristic
153Q8—44no—
154Q8—44no—
155D4—44no—
156D4—44no—
157D4—416no—
158D4—44no—
159D4—42no—
160D4—42no—
161D4—44no—
162D4—44no—
163C2×C4—22no—
164C2×C4—24no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—24no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—416no—
176C2×C4—44no—
177C2×C4C2×C22⋊C412yes—
178C2×C4C2×C22⋊C412yes—
179C2×C4C2×C22⋊C412yes—
180C2×C4C2×C22⋊C411yescharacteristic
181C2×C4C2×C22⋊C411yescharacteristic
182C2×C4C2×C22⋊C411yescharacteristic
183C2×C4#13514yes—
184C2×C4AGL(1,ℤ/8)12yes—
185C2×C4#13712yes—
186C2×C4C23×C411yescharacteristic
187C2×C4C22×D411yescharacteristic
188C2×C4C22×D411yescharacteristic
189C8—44no—
190C8—44no—
191C22—28no—
192C22—22no—
193C22—22no—
194C22—44no—
195C22—44no—
196C22—44no—
197C22—88no—
198C22C2×#10014yes—
199C22C2×#10012yes—
200C22#41612yes—
201C22#41712yes—
202C22C22×C22⋊C411yescharacteristic
203C4—22no—
204C4—21no—
205C4—21no—
206C4—22no—
207C4—22no—
208C4—44no—
209C4#41612yes—
210C4#41712yes—
211C4C2×#13512yes—
212C4C2×AGL(1,ℤ/8)11yescharacteristic
213C4C2×#13711yescharacteristic
214C2—24no—
215C2—84no—
216C2#155114yesdirect product factor
217C2C22×#10011yescharacteristic
218C2C2×#41611yescharacteristic
219C2C2×#41711yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
prime radicalC2×#532C2
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
2. C2×#432C2semidirect
3. C22×C4⋊C8C2semidirect
4. #1551C2direct (N × H)
5. C2×#333C2semidirect
6. C2×#331C2semidirect
22. #432C22semidirect
27. C2×C4⋊C8C22semidirect
30. #333C22semidirect
31. #331C22semidirect
216. C2#1551direct (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
C22×C4⋊C82
#15512
C2×#3332
C2×#3312