Finite Group Databasebeta

← C2×C4×#14555774 #31815163

Subgroups — C2×C4×#14555774 #31815163

Order 17792.

552 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 221 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
1C22×#14555774C211yesmaximal, characteristic
2C2×C4×Dic278C211yesmaximal, characteristic, complemented
3C2×C4×D556C211yesmaximal, characteristic
4C4×#14555774C218yesmaximal, direct product factor
5C2×#17984774C211yesmaximal, characteristic, complemented
6C2×#17984767C211yesmaximal, characteristic, complemented
7C2×#17984764C211yesmaximal, characteristic
8C2×C4×C8×C139C211yesmaximal, characteristic, complemented
9C22×Dic278C2211yescharacteristic
10C22×D556C2211yescharacteristic
11C22×C4×D139—21no—
12C2×#14555774C418yesdirect product factor
13C2×#14555774C2214yes—
14C4×Dic278—22no—
15C4×Dic278C2214yescomplemented
16C4×D556—22no—
17C4×D556C2214yes—
18C2×C4⋊Dic139C2211yescharacteristic
19C2×C4⋊Dic139C2211yescharacteristic
20C2×Dic139⋊C4—21no—
21C2×(C2×D139)⋊C4—21no—
22C2×C4×Dic139—21no—
23#17984774C2214yescomplemented
24#17984767C2214yescomplemented
25#17984764C2214yes—
26C22×C8×C139C2211yescharacteristic
27C22×C8×C139C2211yescharacteristic
28C2×C42×C139C2211yescharacteristic
29C4×C8×C139C2214yescomplemented
30C23×D139—21no—
31C2×Dic278—21no—
32C2×Dic278—22no—
33C2×Dic278C2×C414yescomplemented
34C2×Dic278C2312yes—
35C2×D556—21no—
36C2×D556—22no—
37C2×D556C2×C414yes—
38C2×D556C2312yes—
39C22×Dic139—21no—
40C22×Dic139—21no—
41C22×Dic139—21no—
42C2×C4×D139—24no—
43C2×C4×D139—44no—
44#14555774C2×C4116yesdirect product factor
45C4⋊Dic139—21no—
46C4⋊Dic139—21no—
47C4⋊Dic139C2312yes—
48C4⋊Dic139C2312yes—
49Dic139⋊C4—24no—
50(C2×D139)⋊C4—24no—
51C4×Dic139—24no—
52C22×C4×C139D411yescharacteristic
53C22×C4×C139D411yescharacteristic
54C22×C4×C139C2311yescharacteristic
55C2×C8×C139—22no—
56C2×C8×C139C2×C414yescomplemented
57C2×C8×C139C2312yes—
58C2×C8×C139C2312yes—
59C42×C139D412yes—
60C42×C139C2312yes—
61C22×D139—24no—
62C22×D139—22no—
63C22×D139—42no—
64C22×D139—42no—
65Dic278—24no—
66Dic278—22no—
67Dic278C22×C414yescomplemented
68D556—24no—
69D556—22no—
70D556C22×C414yes—
71C2×Dic139—24no—
72C2×Dic139—22no—
73C2×Dic139—22no—
74C2×Dic139—22no—
75C2×Dic139—42no—
76C2×Dic139—42no—
77C4×D139—48no—
78C23×C139C2×D411yescharacteristic
79C2×C4×C139—22no—
80C2×C4×C139SD1614yescomplemented
81C2×C4×C139C22×C412yes—
82C2×C4×C139C2×D412yes—
83C2×C4×C139C2×D411yescharacteristic
84C2×C4×C139C2×D412yes—
85C2×C4×C139#4112yes—
86C2×C4×C139C2411yescharacteristic
87C8×C139—22no—
88C8×C139C22×C414yescomplemented
89C22×C139C4×D412yes—
90C22×C139C2×SD1612yes—
91C22×C139#13512yes—
92C22×C139C22×D411yescharacteristic
93C2×D139—24no—
94C2×D139—42no—
95C2×D139—42no—
96C2×D139—48no—
97C4×C139—22no—
98C4×C139C4×D412yes—
99C4×C139C2×SD1614yescomplemented
100C4×C139C23×C411yescharacteristic
101C4×C139C2×#4111yescharacteristic
102Dic139—24no—
103Dic139—42no—
104Dic139—42no—
105C2×C139C4×SD1614yescomplemented
106C2×C139C2×C4×D411yescharacteristic
107C2×C139C22×SD1611yescharacteristic
108C2×C139C2×#13511yescharacteristic
109D139—44no—
110C139C2×C4×SD1611yescharacteristic, complemented, Sylow
111C2×C4×SD16—1391nomaximal, Sylow
112C22×SD16—1391no—
113C2×C4×Q8—1391no—
114C2×C4×D4—1391no—
115C4×SD16—1398no—
116C2×#106—1391no—
117C2×#103—1391no—
118C2×#102—1391no—
119C2×C4×C8D13911yescharacteristic, complemented
120C22×Q8—1391no—
121C22×D4—1391no—
122C23×C4—2781no—
123C2×SD16—1398no—
124C2×SD16—1394no—
125C22×C8C2×D13911yescharacteristic
126C22×C8C2×D13911yescharacteristic
127C4×Q8—2782no—
128C4×Q8—1394no—
129C4×D4—2782no—
130C4×D4—1394no—
131C2×C4⋊C4—2781no—
132C2×C4⋊C4—1391no—
133C2×C4⋊C4—1391no—
134C2×C22⋊C4—2781no—
135C2×C42—2781no—
136C2×C42C2×D13911yescharacteristic
137#106—1394no—
138#103—1394no—
139#102—1394no—
140C4×C8C2×D13914yescomplemented
141C24—2781no—
142C2×Q8—2781no—
143C2×Q8—2782no—
144C2×Q8—1394no—
145C2×Q8—1392no—
146C2×D4—2781no—
147C2×D4—2782no—
148C2×D4—1394no—
149C2×D4—1392no—
150C22×C4—2781no—
151C22×C4—2781no—
152C22×C4—2781no—
153C22×C4—2784no—
154C22×C4—5564no—
155C22×C4D55611yescharacteristic
156C22×C4D55611yescharacteristic
157C22×C4C22×D13911yescharacteristic
158SD16—13916no—
159C2×C8—22no—
160C2×C8C4×D13914yescomplemented
161C2×C8C22×D13912yes—
162C2×C8C22×D13912yes—
163C4⋊C4—2784no—
164C4⋊C4—2781no—
165C4⋊C4—2781no—
166C4⋊C4—1392no—
167C4⋊C4—1392no—
168C22⋊C4—2784no—
169C42—2784no—
170C42D55612yes—
171C42C22×D13912yes—
172C23—2784no—
173C23—2782no—
174C23—5562no—
175C23—5562no—
176C23C2×D55611yescharacteristic
177Q8—2784no—
178Q8—2782no—
179Q8—1394no—
180D4—2784no—
181D4—2782no—
182D4—1394no—
183C2×C4—22no—
184C2×C4—2784no—
185C2×C4—2782no—
186C2×C4—2782no—
187C2×C4—2782no—
188C2×C4—5562no—
189C2×C4—5562no—
190C2×C4—5568no—
191C2×C4#1455577414yesdirect product factor
192C2×C4C2×C4×D13912yes—
193C2×C4C2×D55612yes—
194C2×C4C2×D55611yescharacteristic
195C2×C4C2×D55612yes—
196C2×C4#1455578512yes—
197C2×C4C23×D13911yescharacteristic
198C8—22no—
199C8C2×C4×D13914yescomplemented
200C22—2784no—
201C22—5568no—
202C22—5562no—
203C22—5562no—
204C22C4×D55612yes—
205C22C2×#1455577412yes—
206C22#1798486412yes—
207C22C22×D55611yescharacteristic
208C4—22no—
209C4—2784no—
210C4—5562no—
211C4—5562no—
212C4C4×D55612yes—
213C4C2×#1455577414yesdirect product factor
214C4C22×C4×D13911yescharacteristic
215C4C2×#1455578511yescharacteristic
216C2—5564no—
217C2C4×#1455577414yesdirect product factor
218C2C2×C4×D55611yescharacteristic
219C2C22×#1455577411yescharacteristic
220C2C2×#1798486411yescharacteristic
subgroupG/H
centerC22×C4D556
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
FittingC2×C4×C8×C139C2
socleC23×C139C2×D4
prime radicalC22×D556C22
cosocleC2×C4×C139C24
hypercenterC2×C4×C8D139
hypocenterC139C2×C4×SD16
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic278C2semidirect
4. C4×#14555774C2direct (N × H)
5. C2×#17984774C2semidirect
6. C2×#17984767C2semidirect
8. C2×C4×C8×C139C2semidirect
12. C2×#14555774C4direct (N × H)
15. C4×Dic278C22semidirect
23. #17984774C22semidirect
24. #17984767C22semidirect
29. C4×C8×C139C22semidirect
33. C2×Dic278C2×C4semidirect
44. #14555774C2×C4direct (N × H)
56. C2×C8×C139C2×C4semidirect
67. Dic278C22×C4semidirect
80. C2×C4×C139SD16semidirect
88. C8×C139C22×C4semidirect
99. C4×C139C2×SD16semidirect
105. C2×C139C4×SD16semidirect
110. C139C2×C4×SD16semidirect
119. C2×C4×C8D139semidirect
140. C4×C8C2×D139semidirect
160. C2×C8C4×D139semidirect
191. C2×C4#14555774direct (N × H)
199. C8C2×C4×D139semidirect
213. C4C2×#14555774direct (N × H)
217. C2C4×#14555774direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145557742
C2×C4×Dic2782
C2×C4×D5562
C4×#145557742
C2×#179847742
C2×#179847672
C2×#179847642
C2×C4×C8×C1392
C2×C4×SD16139