Finite Group Databasebeta

← C2×#2054 #23536

Subgroups — C2×#2054 #23536

Order 256.

959 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 959 conjugacy classes of subgroups — too many to draw. Only its 223 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
1C23×D8C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C22×#102C212yesmaximal, complemented
4C2×#390C212yesmaximal, complemented
5#2054C218yesmaximal, direct product factor
6C2×#340C211yesmaximal, characteristic, complemented
7C23×D4C2212yes—
8C22×D8—28no—
9C22×D8—24no—
10C22×D8C2214yes—
11C23×C8C2211yescharacteristic
12C23×C8C2211yescharacteristic
13C22×C4⋊C4C2212yes—
14C22×C22⋊C4—22no—
15C22×C22⋊C4—22no—
16C22×C42C2211yescharacteristic
17C2×C4⋊C8—24no—
18C2×C4⋊C8C2214yescomplemented
19C2×#102—28no—
20C2×#102C2218yescomplemented
21#390—24no—
22#390C2218yescomplemented
23#340C2214yescomplemented
24C25—22no—
25C22×D4—24no—
26C22×D4—24no—
27C22×D4—22no—
28C22×D4—24no—
29C22×D4—24no—
30C22×D4—24no—
31C22×D4D418yes—
32C22×D4C2314yes—
33C23×C4—22no—
34C23×C4D411yescharacteristic
35C23×C4D411yescharacteristic
36C23×C4C2311yescharacteristic
37C2×D8—232no—
38C2×D8—216no—
39C2×D8—28no—
40C22×C8—24no—
41C22×C8—24no—
42C22×C8—22no—
43C22×C8D414yes—
44C22×C8C2312yes—
45C22×C8C2312yes—
46C2×C4⋊C4—24no—
47C2×C4⋊C4—24no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4C2314yes—
50C2×C22⋊C4—28no—
51C2×C22⋊C4—28no—
52C2×C22⋊C4—48no—
53C2×C22⋊C4—48no—
54C2×C42—22no—
55C2×C42—22no—
56C2×C42D412yes—
57C2×C42C2312yes—
58C4⋊C8—28no—
59#102—216no—
60C24—28no—
61C24—24no—
62C24—44no—
63C24—44no—
64C24—44no—
65C24—44no—
66C24—44no—
67C24—44no—
68C24C2×D411yescharacteristic
69C2×D4—216no—
70C2×D4—28no—
71C2×D4—216no—
72C2×D4—24no—
73C2×D4—24no—
74C2×D4—24no—
75C2×D4—24no—
76C2×D4—24no—
77C2×D4—44no—
78C2×D4—44no—
79C2×D4—48no—
80C2×D4—48no—
81C2×D4C2×D418yes—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4—22no—
85C22×C4—24no—
86C22×C4—24no—
87C22×C4—44no—
88C22×C4—44no—
89C22×C4—44no—
90C22×C4D814yescomplemented
91C22×C4C2×D412yes—
92C22×C4C2×D412yes—
93C22×C4C2×D414yes—
94C22×C4C2×D412yes—
95C22×C4C2×D411yescharacteristic
96C22×C4#4112yes—
97C22×C4#4114yes—
98C22×C4C2411yescharacteristic
99D8—232no—
100C2×C8—28no—
101C2×C8—24no—
102C2×C8—24no—
103C2×C8—22no—
104C2×C8—44no—
105C2×C8C2×D414yes—
106C4⋊C4—24no—
107C4⋊C4—24no—
108C4⋊C4—44no—
109C22⋊C4—416no—
110C22⋊C4—416no—
111C42—24no—
112C42—22no—
113C42—22no—
114C23—28no—
115C23—44no—
116C23—44no—
117C23—44no—
118C23—44no—
119C23—44no—
120C23—44no—
121C23—416no—
122C23—416no—
123C23—416no—
124C23—88no—
125C23—88no—
126C23—88no—
127C23—88no—
128C23#12114yes—
129C23#12112yes—
130C23C2×D812yes—
131C23#13512yes—
132C23AGL(1,ℤ/8)14yes—
133C23C22×D411yescharacteristic
134D4—28no—
135D4—28no—
136D4—44no—
137D4—44no—
138D4—416no—
139C2×C4—22no—
140C2×C4—22no—
141C2×C4—28no—
142C2×C4—22no—
143C2×C4—24no—
144C2×C4—44no—
145C2×C4—44no—
146C2×C4—44no—
147C2×C4—44no—
148C2×C4—88no—
149C2×C4#12014yes—
150C2×C4#12112yes—
151C2×C4#12114yes—
152C2×C4#12318yes—
153C2×C4#12414yes—
154C2×C4C2×D814yescomplemented
155C2×C4C22×D412yes—
156C2×C4C22×D411yescharacteristic
157C2×C4C2×#4111yescharacteristic
158C2×C4C2×#4112yes—
159C8—24no—
160C8—42no—
161C22—48no—
162C22—48no—
163C22—48no—
164C22—832no—
165C22—84no—
166C22—84no—
167C22—84no—
168C22—84no—
169C22#39414yes—
170C22#45918yes—
171C22#46318yes—
172C22#46614yes—
173C22#46914yes—
174C22C2×#12112yes—
175C22C2×#12111yescharacteristic
176C22C22×D811yescharacteristic
177C22C2×#13511yescharacteristic
178C22C2×AGL(1,ℤ/8)12yes—
179C4—24no—
180C4—42no—
181C4—84no—
182C4#39414yes—
183C4C2×#12011yescharacteristic
184C4C2×#12312yes—
185C4C2×#12411yescharacteristic
186C2—88no—
187C2#205418yesdirect product factor
188C2C2×#39411yescharacteristic
189C2C2×#45912yes—
190C2C2×#46312yes—
191C2C2×#46611yescharacteristic
192C2C2×#46911yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D8C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C8C2semidirect
3. C22×#102C2semidirect
4. C2×#390C2semidirect
5. #2054C2direct (N × H)
6. C2×#340C2semidirect
18. C2×C4⋊C8C22semidirect
20. C2×#102C22semidirect
22. #390C22semidirect
23. #340C22semidirect
90. C22×C4D8semidirect
154. C2×C4C2×D8semidirect
187. C2#2054direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D82
C22×C4⋊C82
C22×#1022
C2×#3902
#20542
C2×#3402