Finite Group Databasebeta

← C2×#22581362 #31816923

Subgroups — C2×#22581362 #31816923

Order 17792.

384 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 181 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×#17984834C211yesmaximal, characteristic
3#22581362C218yesmaximal, direct product factor
4C2×#17984776C212yesmaximal
5C2×#17984774C212yesmaximal
6C2×#97×C139C211yesmaximal, characteristic
7C22×Dic278—21no—
8#17984842—22no—
9#17984842C2214yes—
10#17984834—22no—
11#17984834C2214yes—
12C2×C4⋊Dic139—21no—
13C2×C4⋊Dic139C2211yescharacteristic
14C2×C4⋊Dic139C2211yescharacteristic
15C2×C4⋊Dic139C2212yes—
16C2×Dic139⋊C4—21no—
17C2×Dic139⋊C4—21no—
18#17984776C2218yes—
19#17984774C2218yes—
20C22×C8×C139C2212yes—
21C2×C42×C139C2211yescharacteristic
22#97×C139C2214yes—
23C2×Dic278—24no—
24C2×Dic278—44no—
25C22×Dic139—21no—
26C22×Dic139—21no—
27C22×Dic139—22no—
28C4⋊Dic139—24no—
29C4⋊Dic139—21no—
30C4⋊Dic139—21no—
31C4⋊Dic139—22no—
32C4⋊Dic139C2312yes—
33C4⋊Dic139C2314yes—
34C4⋊Dic139C2312yes—
35Dic139⋊C4—24no—
36Dic139⋊C4—24no—
37C22×C4×C139D411yescharacteristic
38C22×C4×C139D411yescharacteristic
39C22×C4×C139C2311yescharacteristic
40C2×C8×C139Q818yescomplemented
41C2×C8×C139C2314yes—
42C42×C139D412yes—
43C42×C139C2312yes—
44Dic278—48no—
45C2×Dic139—22no—
46C2×Dic139—22no—
47C2×Dic139—24no—
48C2×Dic139—42no—
49C2×Dic139—44no—
50C2×Dic139—42no—
51C23×C139C2×D411yescharacteristic
52C2×C4×C139—22no—
53C2×C4×C139—22no—
54C2×C4×C139C2×D412yes—
55C2×C4×C139C2×D412yes—
56C2×C4×C139C2×D411yescharacteristic
57C2×C4×C139C2×Q814yes—
58C2×C4×C139C2411yescharacteristic
59C8×C139C2×Q818yescomplemented
60C22×C139C4⋊Q812yes—
61C22×C139AGL(1,ℤ/8)12yes—
62C22×C139#13712yes—
63C22×C139C22×D411yescharacteristic
64C4×C139—22no—
65C4×C139—22no—
66C4×C139C4⋊Q812yes—
67C4×C139C22×Q812yes—
68Dic139—42no—
69Dic139—44no—
70Dic139—42no—
71C2×C139#50114yescomplemented
72C2×C139C2×C4⋊Q811yescharacteristic
73C2×C139C2×AGL(1,ℤ/8)11yescharacteristic
74C2×C139C2×#13711yescharacteristic
75C139C2×#50111yescharacteristic, complemented, Sylow
76C2×#501—1391nomaximal, Sylow
77C2×C4⋊Q8—1391no—
78C2×#125—1391no—
79#501—1398no—
80C2×#107—1392no—
81C2×#106—1392no—
82C2×#97D13911yescharacteristic
83C22×Q8—2781no—
84C22×C8C2×D13912yes—
85C4⋊Q8—2782no—
86C4⋊Q8—1394no—
87#125—2782no—
88#125—1394no—
89C2×C4⋊C4—2781no—
90C2×C4⋊C4—2781no—
91C2×C4⋊C4—2781no—
92C2×C4⋊C4—1391no—
93C2×C4⋊C4—1391no—
94C2×C4⋊C4—1392no—
95C2×C42C2×D13911yescharacteristic
96#107—1398no—
97#106—1398no—
98#97C2×D13914yes—
99C2×Q8—2784no—
100C2×Q8—5564no—
101C22×C4—2781no—
102C22×C4—2781no—
103C22×C4—2782no—
104C22×C4D55611yescharacteristic
105C22×C4D55611yescharacteristic
106C22×C4C22×D13911yescharacteristic
107C2×C8Dic27818yescomplemented
108C2×C8C22×D13914yes—
109C4⋊C4—2784no—
110C4⋊C4—2784no—
111C4⋊C4—2784no—
112C4⋊C4—2781no—
113C4⋊C4—2781no—
114C4⋊C4—2782no—
115C4⋊C4—1392no—
116C4⋊C4—1394no—
117C4⋊C4—1392no—
118C42D55612yes—
119C42C22×D13912yes—
120C23C2×D55611yescharacteristic
121Q8—5568no—
122C2×C4—22no—
123C2×C4—22no—
124C2×C4—2782no—
125C2×C4—2782no—
126C2×C4—2784no—
127C2×C4—5564no—
128C2×C4—5562no—
129C2×C4—5562no—
130C2×C4C2×D55612yes—
131C2×C4C2×D55612yes—
132C2×C4C2×D55611yescharacteristic
133C2×C4C2×Dic27814yes—
134C2×C4C23×D13911yescharacteristic
135C8C2×Dic27818yescomplemented
136C22#1798484212yes—
137C22#1798487012yes—
138C22#1798487512yes—
139C22C22×D55611yescharacteristic
140C4—22no—
141C4—22no—
142C4—5564no—
143C4—5562no—
144C4—5562no—
145C4#1798484212yes—
146C4C22×Dic27812yes—
147C2#2258136214yesdirect product factor
148C2C2×#1798484211yescharacteristic
149C2C2×#1798487011yescharacteristic
150C2C2×#1798487511yescharacteristic
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#97×C139C2
socle, prime radicalC23×C139C2×D4
hypercenterC2×#97D139
hypocenterC139C2×#501
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
3. #22581362C2direct (N × H)
40. C2×C8×C139Q8semidirect
59. C8×C139C2×Q8semidirect
71. C2×C139#501semidirect
75. C139C2×#501semidirect
107. C2×C8Dic278semidirect
135. C8C2×Dic278semidirect
147. C2#22581362direct (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×#179848342
#225813622
C2×#179847762
C2×#179847742
C2×#97×C1392
C2×#501139