Finite Group Databasebeta

← C2×#22581239 #31816170

Subgroups — C2×#22581239 #31816170

Order 17792.

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

normal subgroups only

This group has 416 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
1C2×#17984842C211yesmaximal, characteristic
2C2×C4×Dic278C211yesmaximal, characteristic
3#22581239C218yesmaximal, direct product factor
4C2×#17984774C212yesmaximal
5C2×#17984767C212yesmaximal
6C2×C4⋊C8×C139C211yesmaximal, characteristic
7C22×Dic278—21no—
8C22×Dic278C2211yescharacteristic
9#17984842—22no—
10#17984842C2214yes—
11C4×Dic278—22no—
12C4×Dic278C2214yes—
13C2×C4⋊Dic139—21no—
14C2×C4⋊Dic139C2211yescharacteristic
15C2×C4⋊Dic139C2212yes—
16C2×Dic139⋊C4—21no—
17C2×C4×Dic139—21no—
18#17984774C2218yes—
19#17984767C2218yes—
20C22×C8×C139C2212yes—
21C2×C42×C139C2211yescharacteristic
22C4⋊C8×C139C2214yes—
23C2×Dic278—21no—
24C2×Dic278—24no—
25C2×Dic278—22no—
26C2×Dic278—44no—
27C2×Dic278Q814yescomplemented
28C2×Dic278C2312yes—
29C22×Dic139—21no—
30C22×Dic139—21no—
31C22×Dic139—22no—
32C4⋊Dic139—24no—
33C4⋊Dic139—21no—
34C4⋊Dic139—22no—
35C4⋊Dic139C2312yes—
36C4⋊Dic139C2314yes—
37Dic139⋊C4—24no—
38C4×Dic139—24no—
39C22×C4×C139D411yescharacteristic
40C22×C4×C139D411yescharacteristic
41C22×C4×C139C2311yescharacteristic
42C2×C8×C139—24no—
43C2×C8×C139C2314yes—
44C42×C139D412yes—
45C42×C139C2312yes—
46Dic278—24no—
47Dic278—22no—
48Dic278—48no—
49Dic278C2×Q814yescomplemented
50C2×Dic139—24no—
51C2×Dic139—22no—
52C2×Dic139—22no—
53C2×Dic139—24no—
54C2×Dic139—44no—
55C2×Dic139—42no—
56C23×C139C2×D411yescharacteristic
57C2×C4×C139—22no—
58C2×C4×C139SD1614yes—
59C2×C4×C139C2×D412yes—
60C2×C4×C139C2×D411yescharacteristic
61C2×C4×C139C2×D412yes—
62C2×C4×C139C2×Q812yes—
63C2×C4×C139#4112yes—
64C2×C4×C139C2411yescharacteristic
65C8×C139—24no—
66C22×C139C22⋊Q812yes—
67C22×C139C2×SD1612yes—
68C22×C139#13712yes—
69C22×C139C22×D411yescharacteristic
70C4×C139—22no—
71C4×C139C22⋊Q812yes—
72C4×C139C2×SD1614yes—
73C4×C139C22×Q811yescharacteristic
74C4×C139C2×#4111yescharacteristic
75Dic139—24no—
76Dic139—44no—
77Dic139—42no—
78C2×C139#47514yescomplemented
79C2×C139C2×C22⋊Q811yescharacteristic
80C2×C139C22×SD1611yescharacteristic
81C2×C139C2×#13711yescharacteristic
82C139C2×#47511yescharacteristic, complemented, Sylow
83C2×#475—1391nomaximal, Sylow
84C2×C4⋊Q8—1391no—
85C2×C4×Q8—1391no—
86#475—1398no—
87C2×#106—1392no—
88C2×C4⋊C8D13911yescharacteristic
89C2×#103—1392no—
90C22×Q8—2781no—
91C22×Q8—1391no—
92C22×C8C2×D13912yes—
93C4⋊Q8—2782no—
94C4⋊Q8—1394no—
95C4×Q8—2782no—
96C4×Q8—1394no—
97C2×C4⋊C4—2781no—
98C2×C4⋊C4—2781no—
99C2×C4⋊C4—1391no—
100C2×C4⋊C4—1392no—
101C2×C42—2781no—
102C2×C42C2×D13911yescharacteristic
103#106—1398no—
104C4⋊C8C2×D13914yes—
105#103—1398no—
106C2×Q8—2781no—
107C2×Q8—2784no—
108C2×Q8—2782no—
109C2×Q8—5564no—
110C2×Q8—1394no—
111C2×Q8—1392no—
112C22×C4—2781no—
113C22×C4—2781no—
114C22×C4—2782no—
115C22×C4D55611yescharacteristic
116C22×C4D55611yescharacteristic
117C22×C4C22×D13911yescharacteristic
118C2×C8—24no—
119C2×C8C22×D13914yes—
120C4⋊C4—2784no—
121C4⋊C4—2784no—
122C4⋊C4—2781no—
123C4⋊C4—2782no—
124C4⋊C4—1394no—
125C4⋊C4—1392no—
126C42—2784no—
127C42D55612yes—
128C42C22×D13912yes—
129C23C2×D55611yescharacteristic
130Q8—2784no—
131Q8—2782no—
132Q8—5568no—
133Q8—1394no—
134C2×C4—22no—
135C2×C4—2784no—
136C2×C4—2782no—
137C2×C4—2782no—
138C2×C4—2784no—
139C2×C4—5564no—
140C2×C4—5562no—
141C2×C4#1455577414yes—
142C2×C4C2×D55612yes—
143C2×C4C2×D55611yescharacteristic
144C2×C4C2×D55612yes—
145C2×C4Q8×D13912yes—
146C2×C4#1455578412yes—
147C2×C4C23×D13911yescharacteristic
148C8—24no—
149C22#1798482212yes—
150C22C2×#1455577412yes—
151C22#1798487512yes—
152C22C22×D55611yescharacteristic
153C4—22no—
154C4—2784no—
155C4—5564no—
156C4—5562no—
157C4#1798482212yes—
158C4C2×#1455577414yes—
159C4C2×Q8×D13911yescharacteristic
160C4C2×#1455578411yescharacteristic
161C2#2258123914yesdirect product factor
162C2C2×#1798482211yescharacteristic
163C2C22×#1455577411yescharacteristic
164C2C2×#1798487511yescharacteristic
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C4⋊C8×C139C2
socle, prime radicalC23×C139C2×D4
hypercenterC2×C4⋊C8D139
hypocenterC139C2×#475
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
3. #22581239C2direct (N × H)
27. C2×Dic278Q8semidirect
49. Dic278C2×Q8semidirect
78. C2×C139#475semidirect
82. C139C2×#475semidirect
161. C2#22581239direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848422
C2×C4×Dic2782
#225812392
C2×#179847742
C2×#179847672
C2×C4⋊C8×C1392
C2×#475139