Finite Group Databasebeta

← C71×#9780 #31830652

Subgroups — C71×#9780 #31830652

Order 18176.

558 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 558 conjugacy classes of subgroups — too many to draw. Only its 142 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×#493×C71C211yesmaximal, characteristic
2C71×#1837C211yesmaximal, characteristic, complemented
3C71×#1545C214yesmaximal, complemented
4C71×#1452C211yesmaximal, characteristic, complemented
5C22×D8×C71—22no—
6C2×#127×C71C2212yes—
7#493×C71—22no—
8#493×C71C414yes—
9#431×C71C2212yes—
10#423×C71C2212yes—
11C2×C4×C8×C71C2211yescharacteristic
12#341×C71—22no—
13#331×C71—28no—
14#322×C71—22no—
15C22×D4×C71—22no—
16C22×D4×C71—24no—
17C2×D8×C71—28no—
18C2×D8×C71—48no—
19C2×M16×C71—22no—
20C22×C8×C71D412yes—
21#127×C71—22no—
22#127×C71—24no—
23#127×C71C2×C414yes—
24C2×C42×C71C2311yescharacteristic
25C4⋊C8×C71—24no—
26C4⋊C8×C71D414yes—
27C22⋊C8×C71—22no—
28C4×C8×C71—22no—
29C4×C8×C71C2×C412yes—
30C4×C8×C71D412yes—
31C24×C71—42no—
32C2×D4×C71—24no—
33C2×D4×C71—28no—
34C2×D4×C71—44no—
35C2×D4×C71—42no—
36C2×D4×C71—48no—
37C2×D4×C71—88no—
38C22×C4×C71C2×D411yescharacteristic
39C22×C4×C71#4112yes—
40D8×C71—416no—
41M16×C71—44no—
42C2×C8×C71—24no—
43C2×C8×C71—24no—
44C2×C8×C71—42no—
45C2×C8×C71C22⋊C414yes—
46C42×C71C22×C411yescharacteristic
47C42×C71C2×D411yescharacteristic
48C42×C71C2×D412yes—
49C23×C71—44no—
50C23×C71—88no—
51C23×C71—84no—
52C23×C71#12411yescharacteristic
53D4×C71—48no—
54D4×C71—88no—
55D4×C71—88no—
56D4×C71—84no—
57C2×C4×C71—24no—
58C2×C4×C71C2×C22⋊C411yescharacteristic
59C2×C4×C71C4×D412yes—
60C2×C4×C71#12112yes—
61C2×C4×C71#12711yescharacteristic
62C2×C4×C71AGL(1,ℤ/8)14yes—
63C8×C71—24no—
64C8×C71—44no—
65C8×C71—82no—
66C22×C71—22no—
67C22×C71—84no—
68C22×C71—88no—
69C22×C71—168no—
70C22×C71#39011yescharacteristic
71C22×C71#49012yes—
72C4×C71—22no—
73C4×C71#41812yes—
74C4×C71#47214yes—
75C4×C71#49612yes—
76#9780C7111yesmaximal, characteristic, direct product factor, Sylow
77C2×C71—22no—
78C2×C71—164no—
79C2×C71#196111yescharacteristic
80C2×C71#197812yes—
81C2×#493C2×C7111yescharacteristic
82#1837C2×C7111yescharacteristic, complemented
83#1545C2×C7114yescomplemented
84#1452C2×C7111yescharacteristic, complemented
85C71#978011yescharacteristic, direct product factor, Sylow
86C22×D8—22no—
87C2×#127C22×C7112yes—
88#493—22no—
89#493C4×C7114yes—
90#431C22×C7112yes—
91#423C22×C7112yes—
92C2×C4×C8C22×C7111yescharacteristic
93#341—22no—
94#331—28no—
95#322—22no—
96C22×D4—22no—
97C22×D4—24no—
98C2×D8—28no—
99C2×D8—48no—
100C2×M16—22no—
101C22×C8D4×C7112yes—
102#127—24no—
103#127—22no—
104#127C2×C4×C7114yes—
105C2×C42C23×C7111yescharacteristic
106C4⋊C8—24no—
107C4⋊C8D4×C7114yes—
108C22⋊C8—22no—
109C4×C8—22no—
110C4×C8C2×C4×C7112yes—
111C4×C8D4×C7112yes—
112C24—42no—
113C2×D4—24no—
114C2×D4—28no—
115C2×D4—44no—
116C2×D4—42no—
117C2×D4—48no—
118C2×D4—88no—
119C22×C4C2×D4×C7111yescharacteristic
120C22×C4#41×C7112yes—
121D8—416no—
122M16—44no—
123C2×C8—24no—
124C2×C8—24no—
125C2×C8—42no—
126C2×C8C22⋊C4×C7114yes—
127C42C22×C4×C7111yescharacteristic
128C42C2×D4×C7111yescharacteristic
129C42C2×D4×C7112yes—
130C23—44no—
131C23—88no—
132C23—84no—
133C23#124×C7111yescharacteristic
134D4—48no—
135D4—88no—
136D4—88no—
137D4—84no—
138C2×C4—24no—
139C2×C4C2×C22⋊C4×C7111yescharacteristic
140C2×C4C4×D4×C7112yes—
141C2×C4#121×C7112yes—
142C2×C4#127×C7111yescharacteristic
143C2×C4AGL(1,ℤ/8)×C7114yes—
144C8—24no—
145C8—44no—
146C8—82no—
147C22—22no—
148C22—84no—
149C22—88no—
150C22—168no—
151C22#390×C7111yescharacteristic
152C22#490×C7112yes—
153C4—22no—
154C4#418×C7112yes—
155C4#472×C7114yes—
156C4#496×C7112yes—
157C2—22no—
158C2—164no—
159C2C71×#196111yescharacteristic
160C2C71×#197812yes—
subgroupG/H
center, socleC22×C71#390
commutatorC42C22×C4×C71
Frattini, cosocleC2×C42C23×C71
prime radicalC2×#493×C71C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C71 ◁ C2×C42×C71 ◁ G

Complements

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

NH ≅ G/Ntype
2. C71×#1837C2semidirect
3. C71×#1545C2semidirect
4. C71×#1452C2semidirect
76. #9780C71direct (N × H)
82. #1837C2×C71semidirect
83. #1545C2×C71semidirect
84. #1452C2×C71semidirect
85. C71#9780direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#493×C712
C71×#18372
C71×#15452
C71×#14522
#978071