Finite Group Databasebeta

← C2×#2013 #23419

Subgroups — C2×#2013 #23419

Order 256.

1127 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 1127 conjugacy classes of subgroups — too many to draw. Only its 247 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×SD16C212yesmaximal
2C22×C4⋊Q8C211yesmaximal, characteristic, complemented
3C22×#103C212yesmaximal, complemented
4C2×#390C211yesmaximal, characteristic
5#2013C218yesmaximal, direct product factor
6C2×#336C211yesmaximal, characteristic, complemented
7C23×Q8C2212yes—
8C23×D4C2211yescharacteristic
9C22×SD16—28no—
10C22×SD16—28no—
11C22×SD16—28no—
12C22×SD16C2218yes—
13C23×C8C2212yes—
14C2×C4⋊Q8—28no—
15C2×C4⋊Q8—22no—
16C2×C4⋊Q8C2214yescomplemented
17C22×C4⋊C4—22no—
18C22×C4⋊C4C2211yescharacteristic
19C22×C22⋊C4—22no—
20C22×C42C2211yescharacteristic
21C2×#103—28no—
22C2×#103C2218yescomplemented
23#390—22no—
24#390C2214yes—
25#336C2214yescomplemented
26C25—21no—
27C22×Q8—24no—
28C22×Q8—22no—
29C22×Q8—24no—
30C22×Q8—24no—
31C22×Q8—24no—
32C22×Q8—24no—
33C22×Q8D418yes—
34C22×Q8C2314yes—
35C22×D4—24no—
36C22×D4—24no—
37C22×D4—21no—
38C22×D4—22no—
39C22×D4D414yes—
40C22×D4C2312yes—
41C23×C4—22no—
42C23×C4—21no—
43C23×C4D412yes—
44C23×C4C2311yescharacteristic
45C2×SD16—264no—
46C2×SD16—216no—
47C2×SD16—216no—
48C2×SD16—216no—
49C22×C8—24no—
50C22×C8—24no—
51C22×C8D418yes—
52C22×C8C2314yes—
53C4⋊Q8—216no—
54C4⋊Q8—216no—
55C2×C4⋊C4—216no—
56C2×C4⋊C4—28no—
57C2×C4⋊C4—24no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4C2312yes—
60C2×C22⋊C4—28no—
61C2×C22⋊C4—48no—
62C2×C42—24no—
63C2×C42D412yes—
64C2×C42C2312yes—
65#103—216no—
66C24—24no—
67C24—22no—
68C24—42no—
69C24—42no—
70C24—44no—
71C24—44no—
72C24C2×D411yescharacteristic
73C2×Q8—28no—
74C2×Q8—24no—
75C2×Q8—216no—
76C2×Q8—216no—
77C2×Q8—24no—
78C2×Q8—24no—
79C2×Q8—24no—
80C2×Q8—24no—
81C2×Q8—48no—
82C2×Q8—44no—
83C2×Q8—48no—
84C2×Q8—44no—
85C2×Q8C2×D418yes—
86C2×D4—216no—
87C2×D4—24no—
88C2×D4—24no—
89C2×D4—24no—
90C2×D4—22no—
91C2×D4—42no—
92C2×D4—48no—
93C2×D4—42no—
94C2×D4C2×D414yes—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—28no—
98C22×C4—24no—
99C22×C4—22no—
100C22×C4—44no—
101C22×C4—44no—
102C22×C4—42no—
103C22×C4—44no—
104C22×C4SD1618yescomplemented
105C22×C4C2×D414yes—
106C22×C4C2×D412yes—
107C22×C4C2×D414yes—
108C22×C4C2×D411yescharacteristic
109C22×C4C2×D414yes—
110C22×C4#4112yes—
111C22×C4C2411yescharacteristic
112SD16—264no—
113C2×C8—216no—
114C2×C8—24no—
115C2×C8—24no—
116C2×C8C2×D418yes—
117C4⋊C4—232no—
118C4⋊C4—24no—
119C4⋊C4—42no—
120C22⋊C4—416no—
121C42—24no—
122C42—24no—
123C23—24no—
124C23—42no—
125C23—42no—
126C23—44no—
127C23—44no—
128C23—48no—
129C23—416no—
130C23—88no—
131C23—84no—
132C23—84no—
133C23#12012yes—
134C23#12112yes—
135C23#12712yes—
136C23C2×SD1614yes—
137C23#13714yes—
138C23C22×D411yescharacteristic
139Q8—28no—
140Q8—28no—
141Q8—44no—
142Q8—44no—
143Q8—416no—
144D4—28no—
145D4—44no—
146D4—48no—
147C2×C4—24no—
148C2×C4—24no—
149C2×C4—216no—
150C2×C4—28no—
151C2×C4—44no—
152C2×C4—44no—
153C2×C4—416no—
154C2×C4—42no—
155C2×C4—44no—
156C2×C4—84no—
157C2×C4#12018yes—
158C2×C4#12012yes—
159C2×C4#12118yes—
160C2×C4#12112yes—
161C2×C4#12712yes—
162C2×C4C2×SD1618yescomplemented
163C2×C4C22×D411yescharacteristic
164C2×C4C22×D412yes—
165C2×C4C22×D412yes—
166C2×C4C2×#4111yescharacteristic
167C8—28no—
168C22—44no—
169C22—48no—
170C22—82no—
171C22—82no—
172C22—84no—
173C22—816no—
174C22#39214yes—
175C22#44818yes—
176C22#46118yes—
177C22#49214yes—
178C22#49714yes—
179C22C2×#12011yescharacteristic
180C22C2×#12111yescharacteristic
181C22C2×#12711yescharacteristic
182C22C22×SD1612yes—
183C22C2×#13712yes—
184C4—28no—
185C4—48no—
186C4—82no—
187C4#39214yes—
188C4C2×#12012yes—
189C4C2×#12112yes—
190C2—84no—
191C2#201318yesdirect product factor
192C2C2×#39211yescharacteristic
193C2C2×#44812yes—
194C2C2×#46112yes—
195C2C2×#49211yescharacteristic
196C2C2×#49711yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
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⋊Q8C2semidirect
3. C22×#103C2semidirect
5. #2013C2direct (N × H)
6. C2×#336C2semidirect
16. C2×C4⋊Q8C22semidirect
22. C2×#103C22semidirect
25. #336C22semidirect
104. C22×C4SD16semidirect
162. C2×C4C2×SD16semidirect
191. C2#2013direct (N × H)

Maximal subgroups

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

subgroupindex
C23×SD162
C22×C4⋊Q82
C22×#1032
C2×#3902
#20132
C2×#3362