Finite Group Databasebeta

← C2×#2855 #36620

Subgroups — C2×#2855 #36620

Order 256.

1623 conjugacy classes of subgroups.

The subgroup lattice has 206 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic
2C23×C42C211yesmaximal, characteristic
3#2855C2116yesmaximal, direct product factor
4C2×#391C212yesmaximal, complemented
5C2×#389C212yesmaximal, complemented
6C2×#387C214yesmaximal, complemented
7C2×#385C212yesmaximal
8C2×#381C212yesmaximal
9C2×#380C211yesmaximal, characteristic
10C23×Q8C2211yescharacteristic
11C24×C4C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C24×C4C2211yescharacteristic
14C2×C22⋊Q8—28no—
15C2×C22⋊Q8C2218yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2214yes—
20C22×C22⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C42—28no—
23C22×C42C2218yes—
24C22×C42C2212yes—
25C22×C42C2212yes—
26#391C22116yescomplemented
27#389C22116yescomplemented
28#387C22132yescomplemented
29#385C22116yes—
30#381C22116yes—
31#380C2218yes—
32C2×#95C2212yes—
33C2×#95C2214yes—
34C2×#95C2214yes—
35C2×#95C2214yes—
36C25C2311yescharacteristic
37C22×Q8—24no—
38C22×Q8—28no—
39C22×Q8C2314yes—
40C23×C4—24no—
41C23×C4—24no—
42C23×C4—24no—
43C23×C4—28no—
44C23×C4—28no—
45C23×C4D418yes—
46C23×C4Q818yescomplemented
47C23×C4C2314yes—
48C23×C4C2312yes—
49C23×C4C2314yes—
50C23×C4C2312yes—
51C23×C4C2314yes—
52C23×C4C2311yescharacteristic
53C23×C4C2312yes—
54C23×C4C2314yes—
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C22⋊Q8—232no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—28no—
60C2×C4⋊C4—216no—
61C2×C4⋊C4—28no—
62C2×C4⋊C4C2318yes—
63C2×C4⋊C4C2314yes—
64C2×C4⋊C4C2318yes—
65C2×C4⋊C4C23116yes—
66C2×C22⋊C4—28no—
67C2×C22⋊C4—28no—
68C2×C22⋊C4C2318yes—
69C2×C22⋊C4C2318yes—
70C2×C42—28no—
71C2×C42—232no—
72C2×C42—28no—
73C2×C42C2318yes—
74C2×C42C2318yes—
75#95C2318yes—
76#95C23116yes—
77#95C23116yes—
78#95C23116yes—
79C24—24no—
80C24—24no—
81C24C2×D414yes—
82C24C2×Q814yes—
83C24#4114yes—
84C24C2412yes—
85C24C2411yescharacteristic
86C2×Q8—28no—
87C2×Q8—216no—
88C2×Q8—416no—
89C22×C4—232no—
90C22×C4—232no—
91C22×C4—28no—
92C22×C4—24no—
93C22×C4—28no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—28no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—232no—
100C22×C4—216no—
101C22×C4—216no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—28no—
105C22×C4—28no—
106C22×C4—28no—
107C22×C4—28no—
108C22×C4—28no—
109C22×C4C2×D414yes—
110C22×C4C2×D4116yes—
111C22×C4C2×D414yes—
112C22×C4C2×Q818yes—
113C22×C4C2×Q8116yescomplemented
114C22×C4#4118yes—
115C22×C4#4118yes—
116C22×C4C2418yes—
117C22×C4C2414yes—
118C22×C4C2414yes—
119C22×C4C2412yes—
120C22×C4C2414yes—
121C22×C4C2414yes—
122C22×C4C2412yes—
123C4⋊C4—28no—
124C4⋊C4—216no—
125C4⋊C4—232no—
126C4⋊C4—216no—
127C22⋊C4—216no—
128C22⋊C4—216no—
129C42—216no—
130C42—216no—
131C23—28no—
132C23—28no—
133C23—216no—
134C23—216no—
135C23—24no—
136C23—24no—
137C23C22⋊Q8116yes—
138C23C22×D414yes—
139C23C22×D412yes—
140C23C22×Q814yes—
141C23C22×Q812yes—
142C23C2×#4114yes—
143C23C2×#4112yes—
144C23C2×#4114yes—
145C23C2×#4114yes—
146C23C2511yescharacteristic
147Q8—416no—
148C2×C4—232no—
149C2×C4—216no—
150C2×C4—232no—
151C2×C4—28no—
152C2×C4—216no—
153C2×C4—24no—
154C2×C4—24no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—232no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—28no—
162C2×C4—28no—
163C2×C4—28no—
164C2×C4—28no—
165C2×C4—28no—
166C2×C4—48no—
167C2×C4—48no—
168C2×C4—416no—
169C2×C4#123116yes—
170C2×C4C22×D414yes—
171C2×C4C22×D414yes—
172C2×C4C22×Q818yes—
173C2×C4C2×#4118yes—
174C2×C4C2×#4118yes—
175C22—232no—
176C22—24no—
177C22—24no—
178C22—28no—
179C22—28no—
180C22C2×C22⋊Q818yes—
181C22C2×C22⋊Q814yes—
182C22C2×#12314yes—
183C22#52514yes—
184C22#52918yes—
185C22#53318yes—
186C22C23×D411yescharacteristic
187C22C23×Q811yescharacteristic
188C22C22×#4111yescharacteristic
189C22C22×#4112yes—
190C22C22×#4112yes—
191C4—28no—
192C4—24no—
193C4—28no—
194C4—44no—
195C4—44no—
196C4—48no—
197C4C2×#12318yes—
198C2—28no—
199C2#285518yesdirect product factor
200C2C22×C22⋊Q811yescharacteristic
201C2C22×#12311yescharacteristic
202C2C2×#52511yescharacteristic
203C2C2×#52912yes—
204C2C2×#53312yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2855C2direct (N × H)
4. C2×#391C2semidirect
5. C2×#389C2semidirect
6. C2×#387C2semidirect
26. #391C22semidirect
27. #389C22semidirect
28. #387C22semidirect
46. C23×C4Q8semidirect
113. C22×C4C2×Q8semidirect
199. C2#2855direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
C23×C422
#28552
C2×#3912
C2×#3892
C2×#3872
C2×#3852
C2×#3812
C2×#3802