Finite Group Databasebeta

← C2×#22581154 #31815837

Subgroups — C2×#22581154 #31815837

Order 17792.

584 conjugacy classes of subgroups; only the 173 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 173 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×#14555774C212yesmaximal, complemented
2C2×#17984839C211yesmaximal, characteristic
3C2×C4×Dic278C211yesmaximal, characteristic, complemented
4#22581154C218yesmaximal, direct product factor
5C2×#17984764C212yesmaximal, complemented
6C2×C4⋊C8×C139C211yesmaximal, characteristic, complemented
7C22×Dic278C2211yescharacteristic
8C22×D556—21no—
9C22×D556—21no—
10C22×D556C2212yes—
11C2×#14555774—28no—
12C2×#14555774C2218yescomplemented
13#17984839—22no—
14#17984839C2214yes—
15C4×Dic278—22no—
16C4×Dic278C2214yescomplemented
17C2×C4⋊Dic139C2211yescharacteristic
18C2×Dic139⋊C4—21no—
19C2×C4×Dic139—21no—
20#17984764C2218yescomplemented
21C22×C8×C139C2212yes—
22C2×C42×C139C2211yescharacteristic
23C4⋊C8×C139C2214yescomplemented
24C23×D139—22no—
25C2×Dic278—21no—
26C2×Dic278—22no—
27C2×Dic278D414yescomplemented
28C2×Dic278C2312yes—
29C2×D556—24no—
30C2×D556—22no—
31C2×D556—24no—
32C2×D556—24no—
33C2×D556—24no—
34C2×D556—44no—
35C2×D556—44no—
36C2×D556C2314yes—
37C22×Dic139—21no—
38C22×Dic139—21no—
39#14555774—216no—
40C4⋊Dic139—21no—
41C4⋊Dic139C2312yes—
42Dic139⋊C4—24no—
43C4×Dic139—24no—
44C22×C4×C139D411yescharacteristic
45C22×C4×C139D411yescharacteristic
46C22×C4×C139C2311yescharacteristic
47C2×C8×C139—24no—
48C2×C8×C139C2314yes—
49C42×C139D412yes—
50C42×C139C2312yes—
51C22×D139—24no—
52C22×D139—44no—
53C22×D139—44no—
54C22×D139—44no—
55Dic278—24no—
56Dic278—22no—
57Dic278C2×D414yescomplemented
58D556—24no—
59D556—24no—
60D556—48no—
61D556—44no—
62D556—48no—
63C2×Dic139—24no—
64C2×Dic139—22no—
65C2×Dic139—22no—
66C2×Dic139—42no—
67C23×C139C2×D411yescharacteristic
68C2×C4×C139—22no—
69C2×C4×C139SD1614yescomplemented
70C2×C4×C139C2×D412yes—
71C2×C4×C139C2×D412yes—
72C2×C4×C139C2×D411yescharacteristic
73C2×C4×C139C2×D412yes—
74C2×C4×C139#4112yes—
75C2×C4×C139C2411yescharacteristic
76C8×C139—24no—
77C22×C139#12112yes—
78C22×C139C2×SD1612yes—
79C22×C139AGL(1,ℤ/8)12yes—
80C22×C139C22×D411yescharacteristic
81C2×D139—44no—
82C2×D139—44no—
83C2×D139—44no—
84C2×D139—88no—
85C4×C139—22no—
86C4×C139#12112yes—
87C4×C139C2×SD1614yescomplemented
88C4×C139C22×D411yescharacteristic
89C4×C139C2×#4111yescharacteristic
90Dic139—24no—
91Dic139—42no—
92C2×C139#46014yescomplemented
93C2×C139C2×#12111yescharacteristic
94C2×C139C22×SD1611yescharacteristic
95C2×C139C2×AGL(1,ℤ/8)11yescharacteristic
96D139—84no—
97C139C2×#46011yescharacteristic, complemented, Sylow
98C2×#460—1391nomaximal, Sylow
99C22×SD16—1392no—
100C2×#127—1391no—
101C2×C4×Q8—1391no—
102#460—1398no—
103C2×C4⋊C8D13911yescharacteristic, complemented
104C2×#102—1392no—
105C22×Q8—1391no—
106C22×D4—2781no—
107C22×D4—2781no—
108C22×D4—1392no—
109C2×SD16—2788no—
110C2×SD16—1398no—
111C22×C8C2×D13912yes—
112#127—2782no—
113#127—1394no—
114C4×Q8—2782no—
115C4×Q8—1394no—
116C2×C4⋊C4—2781no—
117C2×C4⋊C4—1391no—
118C2×C42—2781no—
119C2×C42C2×D13911yescharacteristic
120C4⋊C8C2×D13914yescomplemented
121#102—1398no—
122C24—2782no—
123C2×Q8—2781no—
124C2×Q8—2782no—
125C2×Q8—1394no—
126C2×Q8—1392no—
127C2×D4—2784no—
128C2×D4—2782no—
129C2×D4—2784no—
130C2×D4—2784no—
131C2×D4—2784no—
132C2×D4—5564no—
133C2×D4—5564no—
134C2×D4—1394no—
135C22×C4—2781no—
136C22×C4—2781no—
137C22×C4D55611yescharacteristic
138C22×C4D55611yescharacteristic
139C22×C4C22×D13911yescharacteristic
140SD16—27816no—
141C2×C8—24no—
142C2×C8C22×D13914yes—
143C4⋊C4—2784no—
144C4⋊C4—2781no—
145C4⋊C4—1392no—
146C42—2784no—
147C42D55612yes—
148C42C22×D13912yes—
149C23—2784no—
150C23—5564no—
151C23—5564no—
152C23—5564no—
153C23C2×D55611yescharacteristic
154Q8—2784no—
155Q8—2782no—
156Q8—1394no—
157D4—2784no—
158D4—2784no—
159D4—5568no—
160D4—5564no—
161D4—5568no—
162C2×C4—22no—
163C2×C4—2784no—
164C2×C4—2782no—
165C2×C4—2782no—
166C2×C4—5562no—
167C2×C4#1455577414yescomplemented
168C2×C4D4×D13912yes—
169C2×C4C2×D55612yes—
170C2×C4C2×D55611yescharacteristic
171C2×C4C2×D55612yes—
172C2×C4#1455578612yes—
173C2×C4C23×D13911yescharacteristic
174C8—24no—
175C22—5564no—
176C22—5564no—
177C22—5564no—
178C22—11128no—
179C22#1798481712yes—
180C22C2×#1455577412yes—
181C22#1798487012yes—
182C22C22×D55611yescharacteristic
183C4—22no—
184C4—2784no—
185C4—5562no—
186C4#1798481712yes—
187C4C2×#1455577414yescomplemented
188C4C2×D4×D13911yescharacteristic
189C4C2×#1455578611yescharacteristic
190C2—11124no—
191C2#2258115414yesdirect product factor
192C2C2×#1798481711yescharacteristic
193C2C22×#1455577411yescharacteristic
194C2C2×#1798487011yescharacteristic
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C4⋊C8×C139C2
socleC23×C139C2×D4
prime radicalC2×#17984839C2
hypercenterC2×C4⋊C8D139
hypocenterC139C2×#460
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4⋊C8

Complements

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

NH ≅ G/Ntype
1. C22×#14555774C2semidirect
3. C2×C4×Dic278C2semidirect
4. #22581154C2direct (N × H)
5. C2×#17984764C2semidirect
6. C2×C4⋊C8×C139C2semidirect
12. C2×#14555774C22semidirect
16. C4×Dic278C22semidirect
20. #17984764C22semidirect
23. C4⋊C8×C139C22semidirect
27. C2×Dic278D4semidirect
57. Dic278C2×D4semidirect
69. C2×C4×C139SD16semidirect
87. C4×C139C2×SD16semidirect
92. C2×C139#460semidirect
97. C139C2×#460semidirect
103. C2×C4⋊C8D139semidirect
120. C4⋊C8C2×D139semidirect
167. C2×C4#14555774semidirect
187. C4C2×#14555774semidirect
191. C2#22581154direct (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×#179848392
C2×C4×Dic2782
#225811542
C2×#179847642
C2×C4⋊C8×C1392
C2×#460139