Finite Group Databasebeta

← C2×#22581164 #31815843

Subgroups — C2×#22581164 #31815843

Order 17792.

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

normal subgroups only

This group has 480 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×Dic556C212yesmaximal
2C2×#17984842C211yesmaximal, characteristic
3C2×C4×Dic278C211yesmaximal, characteristic
4#22581164C218yesmaximal, direct product factor
5C2×#17984767C212yesmaximal
6C2×C4⋊C8×C139C211yesmaximal, characteristic
7C22×Dic278C2212yes—
8C22×Dic278C2211yescharacteristic
9C2×Dic556—28no—
10C2×Dic556C2218yes—
11#17984842—22no—
12#17984842C2214yes—
13C4×Dic278—22no—
14C4×Dic278C2214yes—
15C2×C4⋊Dic139—21no—
16C2×C4⋊Dic139—21no—
17C2×C4⋊Dic139C2211yescharacteristic
18C2×Dic139⋊C4—21no—
19C2×C4×Dic139—21no—
20#17984767C2218yes—
21C22×C8×C139C2212yes—
22C2×C42×C139C2211yescharacteristic
23C4⋊C8×C139C2214yes—
24C2×Dic278—21no—
25C2×Dic278—22no—
26C2×Dic278—24no—
27C2×Dic278—22no—
28C2×Dic278—24no—
29C2×Dic278D414yes—
30C2×Dic278C2314yes—
31C2×Dic278C2312yes—
32C22×Dic139—21no—
33C22×Dic139—21no—
34C22×Dic139—22no—
35Dic556—216no—
36C4⋊Dic139—24no—
37C4⋊Dic139—24no—
38C4⋊Dic139—21no—
39C4⋊Dic139C2312yes—
40Dic139⋊C4—24no—
41C4×Dic139—24no—
42C22×C4×C139D411yescharacteristic
43C22×C4×C139D411yescharacteristic
44C22×C4×C139C2311yescharacteristic
45C2×C8×C139—24no—
46C2×C8×C139C2314yes—
47C42×C139D412yes—
48C42×C139C2312yes—
49Dic278—24no—
50Dic278—22no—
51Dic278—24no—
52Dic278—24no—
53Dic278—44no—
54Dic278C2×D414yes—
55C2×Dic139—24no—
56C2×Dic139—22no—
57C2×Dic139—22no—
58C2×Dic139—24no—
59C2×Dic139—44no—
60C2×Dic139—42no—
61C23×C139C2×D411yescharacteristic
62C2×C4×C139—22no—
63C2×C4×C139Q1614yescomplemented
64C2×C4×C139C2×D412yes—
65C2×C4×C139C2×D412yes—
66C2×C4×C139C2×D411yescharacteristic
67C2×C4×C139C2×D412yes—
68C2×C4×C139#4112yes—
69C2×C4×C139C2411yescharacteristic
70C8×C139—24no—
71C22×C139#12112yes—
72C22×C139C2×Q1612yes—
73C22×C139#13712yes—
74C22×C139C22×D411yescharacteristic
75C4×C139—22no—
76C4×C139#12112yes—
77C4×C139C2×Q1614yescomplemented
78C4×C139C22×D411yescharacteristic
79C4×C139C2×#4111yescharacteristic
80Dic139—24no—
81Dic139—44no—
82Dic139—42no—
83C2×C139#46214yescomplemented
84C2×C139C2×#12111yescharacteristic
85C2×C139C22×Q1611yescharacteristic
86C2×C139C2×#13711yescharacteristic
87C139C2×#46211yescharacteristic, complemented, Sylow
88C2×#462—1391nomaximal, Sylow
89C22×Q16—1392no—
90C2×C4⋊Q8—1391no—
91C2×C4×Q8—1391no—
92#462—1398no—
93C2×C4⋊C8D13911yescharacteristic
94C2×#103—1392no—
95C22×Q8—1392no—
96C22×Q8—1391no—
97C2×Q16—2788no—
98C2×Q16—1398no—
99C22×C8C2×D13912yes—
100C4⋊Q8—2782no—
101C4⋊Q8—1394no—
102C4×Q8—2782no—
103C4×Q8—1394no—
104C2×C4⋊C4—2781no—
105C2×C4⋊C4—2781no—
106C2×C4⋊C4—2781no—
107C2×C4⋊C4—1391no—
108C2×C42—2781no—
109C2×C42C2×D13911yescharacteristic
110C4⋊C8C2×D13914yes—
111#103—1398no—
112C2×Q8—2781no—
113C2×Q8—2782no—
114C2×Q8—2782no—
115C2×Q8—2784no—
116C2×Q8—2784no—
117C2×Q8—1394no—
118C2×Q8—1394no—
119C2×Q8—1392no—
120C22×C4—2781no—
121C22×C4—2781no—
122C22×C4—2782no—
123C22×C4D55611yescharacteristic
124C22×C4D55611yescharacteristic
125C22×C4C22×D13911yescharacteristic
126Q16—27816no—
127C2×C8—24no—
128C2×C8C22×D13914yes—
129C4⋊C4—2784no—
130C4⋊C4—2784no—
131C4⋊C4—2784no—
132C4⋊C4—2781no—
133C4⋊C4—1392no—
134C42—2784no—
135C42D55612yes—
136C42C22×D13912yes—
137C23C2×D55611yescharacteristic
138Q8—2784no—
139Q8—2782no—
140Q8—2784no—
141Q8—2784no—
142Q8—5564no—
143Q8—1394no—
144C2×C4—22no—
145C2×C4—2784no—
146C2×C4—2782no—
147C2×C4—2782no—
148C2×C4—2784no—
149C2×C4—5564no—
150C2×C4—5562no—
151C2×C4Dic55614yescomplemented
152C2×C4D4×D13912yes—
153C2×C4C2×D55612yes—
154C2×C4C2×D55611yescharacteristic
155C2×C4C2×D55612yes—
156C2×C4#1455578612yes—
157C2×C4C23×D13911yescharacteristic
158C8—24no—
159C22#1798481712yes—
160C22C2×Dic55612yes—
161C22#1798487512yes—
162C22C22×D55611yescharacteristic
163C4—22no—
164C4—2784no—
165C4—5564no—
166C4—5562no—
167C4#1798481712yes—
168C4C2×Dic55614yescomplemented
169C4C2×D4×D13911yescharacteristic
170C4C2×#1455578611yescharacteristic
171C2#2258116414yesdirect product factor
172C2C2×#1798481711yescharacteristic
173C2C22×Dic55611yescharacteristic
174C2C2×#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×#462
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
4. #22581164C2direct (N × H)
63. C2×C4×C139Q16semidirect
77. C4×C139C2×Q16semidirect
83. C2×C139#462semidirect
87. C139C2×#462semidirect
151. C2×C4Dic556semidirect
168. C4C2×Dic556semidirect
171. C2#22581164direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5562
C2×#179848422
C2×C4×Dic2782
#225811642
C2×#179847672
C2×C4⋊C8×C1392
C2×#462139