Finite Group Databasebeta

← C2×#22577812 #31791308

Subgroups — C2×#22577812 #31791308

Order 17536.

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×#17984088C211yesmaximal, characteristic
2C2×#17984080C211yesmaximal, characteristic
3#22577812C218yesmaximal, direct product factor
4C2×#17984022C212yesmaximal
5C2×#17984020C212yesmaximal
6C2×#97×C137C211yesmaximal, characteristic
7C22×Dic274—21no—
8#17984088—22no—
9#17984088C2214yes—
10#17984080—22no—
11#17984080C2214yes—
12C2×C4⋊Dic137—21no—
13C2×C4⋊Dic137C2211yescharacteristic
14C2×C4⋊Dic137C2211yescharacteristic
15C2×C4⋊Dic137C2212yes—
16C2×#14555489—21no—
17C2×#14555489—21no—
18#17984022C2218yes—
19#17984020C2218yes—
20C22×C8×C137C2212yes—
21C2×C42×C137C2211yescharacteristic
22#97×C137C2214yes—
23C2×Dic274—24no—
24C2×Dic274—44no—
25C22×Dic137—21no—
26C22×Dic137—21no—
27C22×Dic137—22no—
28C4⋊Dic137—24no—
29C4⋊Dic137—21no—
30C4⋊Dic137—21no—
31C4⋊Dic137—22no—
32C4⋊Dic137C2312yes—
33C4⋊Dic137C2314yes—
34C4⋊Dic137C2312yes—
35#14555489—24no—
36#14555489—24no—
37C22×C4×C137D411yescharacteristic
38C22×C4×C137D411yescharacteristic
39C22×C4×C137C2311yescharacteristic
40C2×C8×C137Q818yescomplemented
41C2×C8×C137C2314yes—
42C42×C137D412yes—
43C42×C137C2312yes—
44Dic274—48no—
45C2×Dic137—22no—
46C2×Dic137—22no—
47C2×Dic137—24no—
48C2×Dic137—42no—
49C2×Dic137—44no—
50C2×Dic137—42no—
51C23×C137C2×D411yescharacteristic
52C2×C4×C137—22no—
53C2×C4×C137—22no—
54C2×C4×C137C2×D412yes—
55C2×C4×C137C2×D412yes—
56C2×C4×C137C2×D411yescharacteristic
57C2×C4×C137C2×Q814yes—
58C2×C4×C137C2411yescharacteristic
59C8×C137C2×Q818yescomplemented
60C22×C137C4⋊Q812yes—
61C22×C137AGL(1,ℤ/8)12yes—
62C22×C137#13712yes—
63C22×C137C22×D411yescharacteristic
64C4×C137—22no—
65C4×C137—22no—
66C4×C137C4⋊Q812yes—
67C4×C137C22×Q812yes—
68Dic137—42no—
69Dic137—44no—
70Dic137—42no—
71C2×C137#50114yescomplemented
72C2×C137C2×C4⋊Q811yescharacteristic
73C2×C137C2×AGL(1,ℤ/8)11yescharacteristic
74C2×C137C2×#13711yescharacteristic
75C137C2×#50111yescharacteristic, complemented, Sylow
76C2×#501—1371nomaximal, Sylow
77C2×C4⋊Q8—1371no—
78C2×#125—1371no—
79#501—1378no—
80C2×#107—1372no—
81C2×#106—1372no—
82C2×#97D13711yescharacteristic
83C22×Q8—2741no—
84C22×C8C2×D13712yes—
85C4⋊Q8—2742no—
86C4⋊Q8—1374no—
87#125—2742no—
88#125—1374no—
89C2×C4⋊C4—2741no—
90C2×C4⋊C4—2741no—
91C2×C4⋊C4—2741no—
92C2×C4⋊C4—1371no—
93C2×C4⋊C4—1371no—
94C2×C4⋊C4—1372no—
95C2×C42C2×D13711yescharacteristic
96#107—1378no—
97#106—1378no—
98#97C2×D13714yes—
99C2×Q8—2744no—
100C2×Q8—5484no—
101C22×C4—2741no—
102C22×C4—2741no—
103C22×C4—2742no—
104C22×C4D54811yescharacteristic
105C22×C4D54811yescharacteristic
106C22×C4C22×D13711yescharacteristic
107C2×C8Dic27418yescomplemented
108C2×C8C22×D13714yes—
109C4⋊C4—2744no—
110C4⋊C4—2744no—
111C4⋊C4—2744no—
112C4⋊C4—2741no—
113C4⋊C4—2741no—
114C4⋊C4—2742no—
115C4⋊C4—1372no—
116C4⋊C4—1374no—
117C4⋊C4—1372no—
118C42D54812yes—
119C42C22×D13712yes—
120C23C2×D54811yescharacteristic
121Q8—5488no—
122C2×C4—22no—
123C2×C4—22no—
124C2×C4—2742no—
125C2×C4—2742no—
126C2×C4—2744no—
127C2×C4—5484no—
128C2×C4—5482no—
129C2×C4—5482no—
130C2×C4C2×D54812yes—
131C2×C4C2×D54812yes—
132C2×C4C2×D54811yescharacteristic
133C2×C4C2×Dic27414yes—
134C2×C4C23×D13711yescharacteristic
135C8C2×Dic27418yescomplemented
136C22#1798408812yes—
137C22#1798411612yes—
138C22#1798412112yes—
139C22C22×D54811yescharacteristic
140C4—22no—
141C4—22no—
142C4—5484no—
143C4—5482no—
144C4—5482no—
145C4#1798408812yes—
146C4C22×Dic27412yes—
147C2#2257781214yesdirect product factor
148C2C2×#1798408811yescharacteristic
149C2C2×#1798411611yescharacteristic
150C2C2×#1798412111yescharacteristic
subgroupG/H
centerC23C2×D548
commutator, cosocleC2×C4×C137C24
FrattiniC2×C4C23×D137
FittingC2×#97×C137C2
socle, prime radicalC23×C137C2×D4
hypercenterC2×#97D137
hypocenterC137C2×#501
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
3. #22577812C2direct (N × H)
40. C2×C8×C137Q8semidirect
59. C8×C137C2×Q8semidirect
71. C2×C137#501semidirect
75. C137C2×#501semidirect
107. C2×C8Dic274semidirect
135. C8C2×Dic274semidirect
147. C2#22577812direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179840882
C2×#179840802
#225778122
C2×#179840222
C2×#179840202
C2×#97×C1372
C2×#501137