Finite Group Databasebeta

← C2×#23781794 #35223462

Subgroups — C2×#23781794 #35223462

Order 20864.

400 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Dic326C211yesmaximal, characteristic
2#23781794C218yesmaximal, direct product factor
3C2×Dic163⋊C8C211yesmaximal, characteristic
4C2×Dic163⋊C8C211yesmaximal, characteristic
5C2×#19104646C211yesmaximal, characteristic
6C2×#19104645C211yesmaximal, characteristic
7C2×C8×Dic163C211yesmaximal, characteristic
8C2×C4⋊C8×C163C211yesmaximal, characteristic
9C22×Dic326C411yescharacteristic
10C22×C163⋊C8C2211yescharacteristic
11C22×C163⋊C8C2211yescharacteristic
12C4×Dic326C414yes—
13C4×Dic326C2214yes—
14C2×C4⋊Dic163C411yescharacteristic
15C2×Dic163⋊C4C411yescharacteristic
16C2×Dic163⋊C4C411yescharacteristic
17C2×C4×Dic163C2211yescharacteristic
18C2×C4×Dic163C2211yescharacteristic
19Dic163⋊C8C2214yes—
20Dic163⋊C8C2214yes—
21#19104646C2214yes—
22#19104645C2214yes—
23C8×Dic163C2214yes—
24C22×C8×C163C2211yescharacteristic
25C22×C8×C163C2211yescharacteristic
26C2×C42×C163C2211yescharacteristic
27C4⋊C8×C163C2214yes—
28C2×Dic326—24no—
29C2×Dic326C2×C414yes—
30C22×Dic163C2×C411yescharacteristic
31C22×Dic163C2×C411yescharacteristic
32C22×Dic163C2×C411yescharacteristic
33C22×Dic163C2×C411yescharacteristic
34C2×C163⋊C8—22no—
35C2×C163⋊C8Q814yescomplemented
36C2×C163⋊C8C2312yes—
37C2×C163⋊C8C2312yes—
38C4⋊Dic163C2×C414yes—
39Dic163⋊C4C2×C414yes—
40Dic163⋊C4C2×C414yes—
41C4×Dic163C2×C412yes—
42C4×Dic163C2×C412yes—
43C4×Dic163C2312yes—
44C4×Dic163C2312yes—
45C22×C4×C163C2×C411yescharacteristic
46C22×C4×C163C2×C411yescharacteristic
47C22×C4×C163C2311yescharacteristic
48C2×C8×C163—22no—
49C2×C8×C163—22no—
50C2×C8×C163C2312yes—
51C2×C8×C163C2312yes—
52C42×C163C2×C412yes—
53C42×C163C2312yes—
54Dic326—28no—
55C2×Dic163—22no—
56C2×Dic163—22no—
57C2×Dic163—22no—
58C2×Dic163M1614yes—
59C2×Dic163C22×C412yes—
60C2×Dic163C22×C412yes—
61C2×Dic163C22×C412yes—
62C2×Dic163C22×C412yes—
63C163⋊C8—22no—
64C163⋊C8C2×Q814yescomplemented
65C23×C163C22×C411yescharacteristic
66C2×C4×C163—22no—
67C2×C4×C163—22no—
68C2×C4×C163C22×C412yes—
69C2×C4×C163C22×C412yes—
70C2×C4×C163C22×C411yescharacteristic
71C2×C4×C163C2×Q812yes—
72C2×C4×C163#4112yes—
73C2×C4×C163C2411yescharacteristic
74C8×C163—22no—
75C8×C163—22no—
76C22×C163C4×Q812yes—
77C22×C163C2×M1612yes—
78C22×C163#13112yes—
79C22×C163C23×C411yescharacteristic
80C4×C163—22no—
81C4×C163—22no—
82C4×C163C4×Q812yes—
83C4×C163C22×Q811yescharacteristic
84C4×C163C2×#4111yescharacteristic
85Dic163—22no—
86Dic163—22no—
87Dic163—22no—
88Dic163C2×M1614yes—
89C2×C163#44614yescomplemented
90C2×C163C2×C4×Q811yescharacteristic
91C2×C163C22×M1611yescharacteristic
92C2×C163C2×#13111yescharacteristic
93C163C2×#44611yescharacteristic, complemented, Sylow
94C2×#446—1631nomaximal, Sylow
95C2×C4×Q8—1631no—
96#446—1638no—
97C2×C4⋊C8—1631no—
98C2×C4⋊C8—1631no—
99C2×C4⋊C8D16311yescharacteristic
100C2×#97—1631no—
101C2×#97—1631no—
102C2×C4×C8—1631no—
103C22×Q8—1631no—
104C22×C8—1631no—
105C22×C8—1631no—
106C22×C8C2×D16311yescharacteristic
107C22×C8C2×D16311yescharacteristic
108C4×Q8—1634no—
109C4×Q8—1634no—
110C2×C4⋊C4—1631no—
111C2×C4⋊C4—1631no—
112C2×C4⋊C4—1631no—
113C2×C42—1631no—
114C2×C42—1631no—
115C2×C42C2×D16311yescharacteristic
116C4⋊C8—1634no—
117C4⋊C8—1634no—
118C4⋊C8C2×D16314yes—
119#97—1634no—
120#97—1634no—
121C4×C8—1634no—
122C2×Q8—3264no—
123C2×Q8—1634no—
124C22×C4—1631no—
125C22×C4—1631no—
126C22×C4—1631no—
127C22×C4—1631no—
128C22×C4C4×D16311yescharacteristic
129C22×C4C4×D16311yescharacteristic
130C22×C4C22×D16311yescharacteristic
131C2×C8—22no—
132C2×C8—22no—
133C2×C8—3262no—
134C2×C8—1632no—
135C2×C8—1634no—
136C2×C8—1632no—
137C2×C8C22×D16312yes—
138C2×C8C22×D16312yes—
139C4⋊C4—1634no—
140C4⋊C4—1634no—
141C4⋊C4—1634no—
142C42—1632no—
143C42—1632no—
144C42—1632no—
145C42—1632no—
146C42C4×D16312yes—
147C42C22×D16312yes—
148C23C2×C4×D16311yescharacteristic
149Q8—3268no—
150C2×C4—22no—
151C2×C4—22no—
152C2×C4—3262no—
153C2×C4—3262no—
154C2×C4—3262no—
155C2×C4—1632no—
156C2×C4—1632no—
157C2×C4—1632no—
158C2×C4—1632no—
159C2×C4—1634no—
160C2×C4C2×C4×D16312yes—
161C2×C4C2×C4×D16312yes—
162C2×C4C2×C4×D16311yescharacteristic
163C2×C4Q8×D16312yes—
164C2×C4#1457969812yes—
165C2×C4C23×D16311yescharacteristic
166C8—22no—
167C8—22no—
168C8—3262no—
169C8—1634no—
170C22#1910470012yes—
171C22M16×D16312yes—
172C22#1910474112yes—
173C22C22×C4×D16311yescharacteristic
174C4—22no—
175C4—22no—
176C4—3262no—
177C4—3262no—
178C4—3262no—
179C4—1634no—
180C4#1910470012yes—
181C4C2×Q8×D16311yescharacteristic
182C4C2×#1457969811yescharacteristic
183C2#2378179414yesdirect product factor
184C2C2×#1910470011yescharacteristic
185C2C2×M16×D16311yescharacteristic
186C2C2×#1910474111yescharacteristic
subgroupG/H
centerC22×C4C22×D163
commutatorC22×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×C4⋊C8×C163C2
socle, prime radicalC23×C163C22×C4
cosocleC2×C4×C163C24
hypercenterC2×C4⋊C8D163
hypocenterC163C2×#446
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

Complements

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

NH ≅ G/Ntype
2. #23781794C2direct (N × H)
35. C2×C163⋊C8Q8semidirect
64. C163⋊C8C2×Q8semidirect
89. C2×C163#446semidirect
93. C163C2×#446semidirect
183. C2#23781794direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic3262
#237817942
C2×Dic163⋊C82
C2×#191046462
C2×#191046452
C2×C8×Dic1632
C2×C4⋊C8×C1632
C2×#446163