Finite Group Databasebeta

← #1958×C157 #34096316

Subgroups — #1958×C157 #34096316

Order 20096.

336 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 128 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×#124×C157C211yesmaximal, characteristic
2C2×#103×C157C212yesmaximal, complemented
3C2×#102×C157C212yesmaximal
4C2×C4×C8×C157C211yesmaximal, characteristic, complemented
5#382×C157C211yesmaximal, characteristic, complemented
6C22×Q8×C157C2211yescharacteristic
7C22×D4×C157C2211yescharacteristic
8C22×C8×C157C2212yes—
9#124×C157—22no—
10#124×C157C414yescomplemented
11C2×C4⋊C4×C157C2212yes—
12C2×C22⋊C4×C157—22no—
13C2×C42×C157C2211yescharacteristic
14#103×C157—24no—
15#102×C157—24no—
16C4×C8×C157—22no—
17#95×C157—22no—
18C24×C157—21no—
19C2×Q8×C157—21no—
20C2×Q8×C157—22no—
21C2×Q8×C157—22no—
22C2×Q8×C157C2×C412yes—
23C2×D4×C157—22no—
24C2×D4×C157—21no—
25C2×D4×C157—22no—
26C2×D4×C157C2×C412yes—
27C22×C4×C157—21no—
28C22×C4×C157—22no—
29C22×C4×C157D412yes—
30C22×C4×C157C2311yescharacteristic
31C2×C8×C157—22no—
32C2×C8×C157—22no—
33C2×C8×C157D414yes—
34C4⋊C4×C157—22no—
35C4⋊C4×C157—22no—
36C22⋊C4×C157—28no—
37C42×C157C2×C412yes—
38C42×C157D412yes—
39C23×C157—22no—
40C23×C157—41no—
41C23×C157—41no—
42C23×C157—44no—
43C23×C157C2×D411yescharacteristic
44Q8×C157—24no—
45Q8×C157—42no—
46D4×C157—24no—
47D4×C157—42no—
48C2×C4×C157—24no—
49C2×C4×C157—22no—
50C2×C4×C157—41no—
51C2×C4×C157—41no—
52C2×C4×C157—42no—
53C2×C4×C157—44no—
54C2×C4×C157C22⋊C414yes—
55C2×C4×C157C22×C411yescharacteristic
56C2×C4×C157C2×D412yes—
57C2×C4×C157C2×D411yescharacteristic
58C2×C4×C157#4112yes—
59C8×C157—24no—
60C22×C157—42no—
61C22×C157—44no—
62C22×C157—82no—
63C22×C157—82no—
64C22×C157C2×C22⋊C411yescharacteristic
65C22×C157#12411yescharacteristic
66C22×C157#12711yescharacteristic
67C22×C157#13514yes—
68C4×C157—24no—
69C4×C157—42no—
70C4×C157—82no—
71C4×C157C4×D412yes—
72C4×C157#12112yes—
73C2×C157—82no—
74C2×C157#39011yescharacteristic
75C2×C157#41612yes—
76C2×C157#48812yes—
77C2×C157#49512yes—
78C157#195811yescharacteristic, direct product factor, Sylow
79#1958C15711yesmaximal, characteristic, direct product factor, Sylow
80C2×#124C2×C15711yescharacteristic
81C2×#103C2×C15712yescomplemented
82C2×#102C2×C15712yes—
83C2×C4×C8C2×C15711yescharacteristic, complemented
84#382C2×C15711yescharacteristic, complemented
85C22×Q8C22×C15711yescharacteristic
86C22×D4C22×C15711yescharacteristic
87C22×C8C22×C15712yes—
88#124—22no—
89#124C4×C15714yescomplemented
90C2×C4⋊C4C22×C15712yes—
91C2×C22⋊C4—22no—
92C2×C42C22×C15711yescharacteristic
93#103—24no—
94#102—24no—
95C4×C8—22no—
96#95—22no—
97C24—21no—
98C2×Q8—21no—
99C2×Q8—22no—
100C2×Q8—22no—
101C2×Q8C2×C4×C15712yes—
102C2×D4—22no—
103C2×D4—21no—
104C2×D4—22no—
105C2×D4C2×C4×C15712yes—
106C22×C4—21no—
107C22×C4—22no—
108C22×C4D4×C15712yes—
109C22×C4C23×C15711yescharacteristic
110C2×C8—22no—
111C2×C8—22no—
112C2×C8D4×C15714yes—
113C4⋊C4—22no—
114C4⋊C4—22no—
115C22⋊C4—28no—
116C42C2×C4×C15712yes—
117C42D4×C15712yes—
118C23—22no—
119C23—41no—
120C23—41no—
121C23—44no—
122C23C2×D4×C15711yescharacteristic
123Q8—24no—
124Q8—42no—
125D4—24no—
126D4—42no—
127C2×C4—24no—
128C2×C4—22no—
129C2×C4—41no—
130C2×C4—41no—
131C2×C4—42no—
132C2×C4—44no—
133C2×C4C22⋊C4×C15714yes—
134C2×C4C22×C4×C15711yescharacteristic
135C2×C4C2×D4×C15712yes—
136C2×C4C2×D4×C15711yescharacteristic
137C2×C4#41×C15712yes—
138C8—24no—
139C22—44no—
140C22—42no—
141C22—82no—
142C22—82no—
143C22C2×C22⋊C4×C15711yescharacteristic
144C22#124×C15711yescharacteristic
145C22#127×C15711yescharacteristic
146C22#135×C15714yes—
147C4—24no—
148C4—42no—
149C4—82no—
150C4C4×D4×C15712yes—
151C4#121×C15712yes—
152C2—82no—
153C2#390×C15711yescharacteristic
154C2#416×C15712yes—
155C2#488×C15712yes—
156C2#495×C15712yes—
subgroupG/H
center, socleC23×C157C2×D4
commutatorC2×C4C22×C4×C157
Frattini, cosocleC22×C4C23×C157
prime radicalC22×D4×C157C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C157 ◁ C2×C42×C157 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×#103×C157C2semidirect
4. C2×C4×C8×C157C2semidirect
5. #382×C157C2semidirect
10. #124×C157C4semidirect
78. C157#1958direct (N × H)
79. #1958C157direct (N × H)
81. C2×#103C2×C157semidirect
83. C2×C4×C8C2×C157semidirect
84. #382C2×C157semidirect
89. #124C4×C157semidirect

Maximal subgroups

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

subgroupindex
C2×#124×C1572
C2×#103×C1572
C2×#102×C1572
C2×C4×C8×C1572
#382×C1572
#1958157