Finite Group Databasebeta

← C22⋊C4×Dic278 #31809239

Subgroups — C22⋊C4×Dic278 #31809239

Order 17792.

820 conjugacy classes of subgroups.

The subgroup lattice has 212 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic278C211yesmaximal, characteristic
2C2×C4×Dic278C212yesmaximal, complemented
3#22580859C212yesmaximal, complemented
4#22580857C214yesmaximal, complemented
5#22580813C211yesmaximal, characteristic
6#22580811C212yesmaximal
7C22⋊C4×Dic139C212yesmaximal
8C4×C22⋊C4×C139C211yesmaximal, characteristic
9C22×Dic278—28no—
10C22×Dic278C418yescomplemented
11C22×Dic278C2212yes—
12C22×Dic278C2211yescharacteristic
13C22×Dic278C2211yescharacteristic
14C23×Dic139C2212yes—
15C4×Dic278—28no—
16C2×C4⋊Dic139C2212yes—
17C2×Dic139⋊C4C2214yes—
18C2×C22⋊Dic139C2212yes—
19C2×C4×Dic139C2214yes—
20C139⋊#95C2214yes—
21C139⋊#95C2214yes—
22C139⋊#95C2212yes—
23C23×C4×C139C2211yescharacteristic
24C2×C22⋊C4×C139C2211yescharacteristic
25C2×C22⋊C4×C139C2211yescharacteristic
26C2×C42×C139C2212yes—
27#95×C139C2212yes—
28C2×Dic278—232no—
29C2×Dic278—28no—
30C2×Dic278—24no—
31C2×Dic278C2×C418yes—
32C2×Dic278C2×C414yes—
33C2×Dic278C2×C414yes—
34C2×Dic278D418yes—
35C22×Dic139—28no—
36C22×Dic139C2×C418yes—
37C22×Dic139C2314yes—
38C22×Dic139C2312yes—
39C22×Dic139C2312yes—
40C4⋊Dic139—24no—
41Dic139⋊C4—28no—
42C22⋊Dic139—24no—
43C4×Dic139—28no—
44C24×C139C2311yescharacteristic
45C22×C4×C139—24no—
46C22×C4×C139C2×C414yes—
47C22×C4×C139C2312yes—
48C22×C4×C139C2311yescharacteristic
49C22×C4×C139C2312yes—
50C22×C4×C139C2311yescharacteristic
51C22⋊C4×C139—22no—
52C22⋊C4×C139Q814yescomplemented
53C42×C139—24no—
54Dic278—28no—
55Dic278—216no—
56Dic278C22⋊C4116yesdirect product factor
57C2×Dic139—24no—
58C2×Dic139—216no—
59C2×Dic139—24no—
60C2×Dic139—24no—
61C2×Dic139—24no—
62C2×Dic139C22×C414yes—
63C2×Dic139C22×C414yes—
64C2×Dic139C2×D418yes—
65C23×C139—22no—
66C23×C139—22no—
67C23×C139C22×C412yes—
68C23×C139C2×Q812yes—
69C23×C139#4112yes—
70C23×C139C2411yescharacteristic
71C2×C4×C139—22no—
72C2×C4×C139—22no—
73C2×C4×C139—22no—
74C2×C4×C139—28no—
75C2×C4×C139—22no—
76C2×C4×C139—22no—
77C2×C4×C139—22no—
78C2×C4×C139C22×C412yes—
79C2×C4×C139C22×C412yes—
80C2×C4×C139C2×D414yes—
81C2×C4×C139C2×Q814yescomplemented
82C22×C139—22no—
83C22×C139—22no—
84C22×C139—24no—
85C22×C139—24no—
86C22×C139C4×Q814yescomplemented
87C22×C139C23×C411yescharacteristic
88C22×C139C22×D412yes—
89C22×C139C22×Q811yescharacteristic
90C22×C139C2×#4111yescharacteristic
91C22×C1392−1+412yes—
92C4×C139—22no—
93C4×C139—24no—
94C4×C139—42no—
95C4×C139C2×C22⋊C414yes—
96Dic139—24no—
97Dic139—44no—
98Dic139C2×C22⋊C418yes—
99C2×C139—24no—
100C2×C139C22×C22⋊C411yescharacteristic
101C2×C139C2×C4×Q811yescharacteristic
102C2×C139#51911yescharacteristic
103C2×C139#54812yes—
104C2×C139D4×Q812yes—
105C139Q8×C22⋊C411yescharacteristic, complemented, Sylow
106Q8×C22⋊C4—1391nomaximal, Sylow
107C23×Q8—1391no—
108C2×C4×Q8—1392no—
109#391—1392no—
110#391—1394no—
111#380—1391no—
112#380—1392no—
113C4×C22⋊C4—1392no—
114C4×C22⋊C4D13911yescharacteristic
115C22×Q8—2788no—
116C22×Q8—1398no—
117C22×Q8—1391no—
118C22×Q8—1392no—
119C22×Q8—1391no—
120C23×C4—1392no—
121C23×C4C2×D13911yescharacteristic
122C4×Q8—2788no—
123C2×C4⋊C4—1394no—
124C2×C4⋊C4—1392no—
125C2×C22⋊C4—1392no—
126C2×C22⋊C4C2×D13911yescharacteristic
127C2×C22⋊C4C2×D13911yescharacteristic
128C2×C42—1394no—
129C2×C42C2×D13912yes—
130#95—1394no—
131#95—1392no—
132#95—1394no—
133#95C2×D13912yes—
134C24C22×D13911yescharacteristic
135C2×Q8—27832no—
136C2×Q8—2788no—
137C2×Q8—2784no—
138C2×Q8—1394no—
139C2×Q8—1398no—
140C2×Q8—1394no—
141C2×Q8—1398no—
142C22×C4—24no—
143C22×C4—2788no—
144C22×C4—1394no—
145C22×C4—1398no—
146C22×C4—1392no—
147C22×C4—1392no—
148C22×C4C4×D13914yes—
149C22×C4C22×D13912yes—
150C22×C4C22×D13911yescharacteristic
151C22×C4C22×D13912yes—
152C22×C4C22×D13911yescharacteristic
153C4⋊C4—2788no—
154C4⋊C4—2784no—
155C22⋊C4—22no—
156C22⋊C4—2784no—
157C22⋊C4Dic27814yesdirect product factor
158C42—24no—
159C42—2788no—
160C23—22no—
161C23—22no—
162C23C2×C4×D13912yes—
163C23C2×Dic27812yes—
164C23#1455578512yes—
165C23C23×D13911yescharacteristic
166Q8—27816no—
167Q8—2788no—
168Q8—13916no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—28no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—2784no—
177C2×C4—27816no—
178C2×C4—2784no—
179C2×C4—2784no—
180C2×C4—2784no—
181C2×C4—1394no—
182C2×C4—1394no—
183C2×C4—1398no—
184C2×C4C2×C4×D13912yes—
185C2×C4C2×C4×D13912yes—
186C2×C4D4×D13914yes—
187C2×C4C2×Dic27814yescomplemented
188C22—24no—
189C22—24no—
190C22—22no—
191C22—22no—
192C22C4×Dic27814yescomplemented
193C22C22×C4×D13911yescharacteristic
194C22C2×D4×D13912yes—
195C22C22×Dic27811yescharacteristic
196C22C2×#1455578511yescharacteristic
197C22#1798488912yes—
198C4—24no—
199C4—22no—
200C4—42no—
201C4—2784no—
202C4—5564no—
203C4—1398no—
204C4C22⋊C4×D13914yes—
205C2—24no—
206C2C2×C22⋊C4×D13911yescharacteristic
207C2C2×C4×Dic27811yescharacteristic
208C2#2258143011yescharacteristic
209C2#2258161212yes—
210C2D4×Dic27812yes—
subgroupG/H
center, FrattiniC23C23×D139
commutatorC22×C139C23×C4
FittingC4×C22⋊C4×C139C2
socle, cosocleC23×C139C24
prime radicalC24×C139C23
hypercenterC4×C22⋊C4D139
hypocenterC139Q8×C22⋊C4
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C4×C22⋊C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic278C2semidirect
3. #22580859C2semidirect
4. #22580857C2semidirect
10. C22×Dic278C4semidirect
52. C22⋊C4×C139Q8semidirect
56. Dic278C22⋊C4direct (N × H)
81. C2×C4×C139C2×Q8semidirect
86. C22×C139C4×Q8semidirect
105. C139Q8×C22⋊C4semidirect
157. C22⋊C4Dic278direct (N × H)
187. C2×C4C2×Dic278semidirect
192. C22C4×Dic278semidirect

Maximal subgroups

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

subgroupindex
C23×Dic2782
C2×C4×Dic2782
#225808592
#225808572
#225808132
#225808112
C22⋊C4×Dic1392
C4×C22⋊C4×C1392
Q8×C22⋊C4139