Finite Group Databasebeta

← C2×#2317 #34051

Subgroups — C2×#2317 #34051

Order 256.

1751 conjugacy classes of subgroups.

The subgroup lattice has 184 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic
3C23×C4⋊C4C211yesmaximal, characteristic
4#2317C2116yesmaximal, direct product factor
5C2×#389C214yesmaximal, complemented
6C2×#385C214yesmaximal
7C2×#384C212yesmaximal, complemented
8C2×#382C212yesmaximal, complemented
9C24×C4C2212yes—
10C24×C4C2211yescharacteristic
11C2×#117—28no—
12C2×#117C4116yescomplemented
13C2×#117C2218yes—
14C2×#117C2218yes—
15C22×C4⋊C4—28no—
16C22×C4⋊C4C2218yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2218yes—
22C22×C4⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C42C2212yes—
26C22×C42C2212yes—
27#389C22132yescomplemented
28#385C22132yes—
29#384C22116yescomplemented
30#382C22116yescomplemented
31C2×#95C2218yes—
32C25C2311yescharacteristic
33C23×C4—28no—
34C23×C4—48no—
35C23×C4C2×C418yes—
36C23×C4D418yes—
37C23×C4Q818yes—
38C23×C4C2312yes—
39C23×C4C2312yes—
40C23×C4C2314yes—
41C23×C4C2314yes—
42C23×C4C2318yes—
43C23×C4C2314yes—
44C23×C4C2311yescharacteristic
45C23×C4C2311yescharacteristic
46#117—232no—
47#117C2×C4164yescomplemented
48C2×C4⋊C4—28no—
49C2×C4⋊C4—28no—
50C2×C4⋊C4—232no—
51C2×C4⋊C4—24no—
52C2×C4⋊C4—24no—
53C2×C4⋊C4—416no—
54C2×C4⋊C4C2×C4116yescomplemented
55C2×C4⋊C4C2318yes—
56C2×C4⋊C4C2318yes—
57C2×C4⋊C4C2314yes—
58C2×C4⋊C4C2314yes—
59C2×C4⋊C4C23132yes—
60C2×C4⋊C4C2318yes—
61C2×C22⋊C4—28no—
62C2×C22⋊C4C2×C4116yes—
63C2×C22⋊C4C2318yes—
64C2×C22⋊C4C2318yes—
65C2×C42—28no—
66C2×C42C2×C4116yescomplemented
67C2×C42C2318yes—
68C2×C42C2318yes—
69#95C23132yes—
70C24—24no—
71C24—24no—
72C24C22×C414yes—
73C24C2×D414yes—
74C24C2×Q814yes—
75C24C2412yes—
76C24C2411yescharacteristic
77C22×C4—28no—
78C22×C4—28no—
79C22×C4—24no—
80C22×C4—24no—
81C22×C4—216no—
82C22×C4—28no—
83C22×C4—28no—
84C22×C4—216no—
85C22×C4—28no—
86C22×C4—416no—
87C22×C4—432no—
88C22×C4C4⋊C4164yescomplemented
89C22×C4C22×C4116yes—
90C22×C4C22×C414yes—
91C22×C4C22×C414yes—
92C22×C4C22×C4116yes—
93C22×C4C2×D414yes—
94C22×C4C2×D414yes—
95C22×C4C2×D4116yes—
96C22×C4C2×Q814yes—
97C22×C4C2×Q814yes—
98C22×C4C2×Q8116yes—
99C22×C4C2414yes—
100C22×C4C2418yes—
101C22×C4C2414yes—
102C22×C4C2418yes—
103C22×C4C2412yes—
104C22×C4C2412yes—
105C4⋊C4—216no—
106C4⋊C4—216no—
107C4⋊C4—28no—
108C4⋊C4—28no—
109C4⋊C4—432no—
110C4⋊C4C22×C4132yescomplemented
111C22⋊C4—216no—
112C22⋊C4C22×C4132yes—
113C42—216no—
114C42C22×C4132yescomplemented
115C23—216no—
116C23—28no—
117C23—28no—
118C23—216no—
119C23—24no—
120C23—24no—
121C23C2×C4⋊C4116yes—
122C23C23×C414yes—
123C23C23×C412yes—
124C23C22×D414yes—
125C23C22×D412yes—
126C23C22×Q814yes—
127C23C22×Q812yes—
128C23H(5,𝔽2)14yes—
129C232−1+414yes—
130C23C2511yescharacteristic
131C2×C4—232no—
132C2×C4—28no—
133C2×C4—28no—
134C2×C4—24no—
135C2×C4—24no—
136C2×C4—28no—
137C2×C4—28no—
138C2×C4—216no—
139C2×C4—28no—
140C2×C4—432no—
141C2×C4—48no—
142C2×C4—416no—
143C2×C4—48no—
144C2×C4C2×C4⋊C4116yes—
145C2×C4C2×C4⋊C4116yes—
146C2×C4C2×C4⋊C4164yescomplemented
147C2×C4C23×C4116yes—
148C2×C4C23×C414yes—
149C2×C4C23×C414yes—
150C2×C4C22×D414yes—
151C2×C4C22×D414yes—
152C2×C4C22×Q814yes—
153C2×C4C22×Q814yes—
154C22—232no—
155C22—28no—
156C22—24no—
157C22—24no—
158C22—28no—
159C22C22×C4⋊C418yes—
160C22C22×C4⋊C414yes—
161C22#52018yes—
162C22#53514yes—
163C22#53614yes—
164C22#54418yes—
165C22C24×C411yescharacteristic
166C22C23×D411yescharacteristic
167C22C23×Q811yescharacteristic
168C22C2×H(5,𝔽2)12yes—
169C22C2×2−1+412yes—
170C4—216no—
171C4—44no—
172C4—48no—
173C4—44no—
174C4C22×C4⋊C418yes—
175C4C22×C4⋊C418yes—
176C2—28no—
177C2#231718yesdirect product factor
178C2C23×C4⋊C411yescharacteristic
179C2C2×#52012yes—
180C2C2×#53511yescharacteristic
181C2C2×#53611yescharacteristic
182C2C2×#54412yes—
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #2317C2direct (N × H)
5. C2×#389C2semidirect
7. C2×#384C2semidirect
8. C2×#382C2semidirect
12. C2×#117C4semidirect
27. #389C22semidirect
29. #384C22semidirect
30. #382C22semidirect
47. #117C2×C4semidirect
54. C2×C4⋊C4C2×C4semidirect
66. C2×C42C2×C4semidirect
88. C22×C4C4⋊C4semidirect
110. C4⋊C4C22×C4semidirect
114. C42C22×C4semidirect
146. C2×C4C2×C4⋊C4semidirect
177. C2#2317direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1172
C23×C4⋊C42
#23172
C2×#3892
C2×#3852
C2×#3842
C2×#3822