Finite Group Databasebeta

← C31×#7226 #21463985

Subgroups — C31×#7226 #21463985

Order 7936.

180 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 66 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
1C31×#2165C211yesmaximal, characteristic
2C31×#1841C211yesmaximal, characteristic
3C31×#1453C211yesmaximal, characteristic
4C31×#431—21no—
5C4×M16×C31C2211yescharacteristic
6C31×#364—21no—
7C31×#349—21no—
8C31×#347C412yescomplemented
9C31×#344—21no—
10C31×#339—21no—
11C31×#338C411yescharacteristic
12C31×H(3,ℤ/4)C411yescharacteristic
13C31×#322—21no—
14C31×#322C411yescharacteristic, complemented
15C82×C31C411yescharacteristic, complemented
16C2×M16×C31—21no—
17C2×M16×C31C2×C411yescharacteristic
18C2×M16×C31D411yescharacteristic
19C31×#117—21no—
20C2×C42×C31D411yescharacteristic
21C31×M32—22no—
22C31×C4⋊C8—22no—
23C31×C22⋊C8—22no—
24C31×#97C2×C411yescharacteristic
25C31×#97Q811yescharacteristic
26C4×C8×C31—21no—
27C4×C8×C31—21no—
28C4×C8×C31C2×C411yescharacteristic
29C4×C8×C31D411yescharacteristic
30C22×C4×C31—21no—
31C22×C4×C31C22⋊C411yescharacteristic
32M16×C31—41no—
33M16×C31—41no—
34M16×C31—41no—
35M16×C31—41no—
36C2×C8×C31—22no—
37C2×C8×C31—22no—
38C2×C8×C31—41no—
39C2×C8×C31C4211yescharacteristic
40C2×C8×C31C22⋊C411yescharacteristic
41C2×C8×C31C4⋊C411yescharacteristic
42C2×C8×C31C4⋊C411yescharacteristic
43C4⋊C4×C31—41no—
44C22⋊C4×C31—41no—
45C42×C31—21no—
46C42×C31—41no—
47C42×C31C22⋊C411yescharacteristic
48C42×C31C4⋊C411yescharacteristic
49C16×C31—42no—
50#7226C3111yesmaximal, characteristic, direct product factor, Sylow
51C23×C31#10411yescharacteristic
52C2×C4×C31—21no—
53C2×C4×C31—21no—
54C2×C4×C31—21no—
55C2×C4×C31—21no—
56C2×C4×C31—42no—
57C2×C4×C31—81no—
58C2×C4×C31#9511yescharacteristic
59C2×C4×C31#10411yescharacteristic
60C8×C31—21no—
61C8×C31—21no—
62C8×C31—21no—
63C8×C31—21no—
64C8×C31—42no—
65C8×C31—42no—
66C8×C31—81no—
67#2165C2×C3111yescharacteristic
68#1841C2×C3111yescharacteristic
69#1453C2×C3111yescharacteristic
70C22×C31—21no—
71C22×C31—41no—
72C22×C31#33911yescharacteristic
73C4×C31—22no—
74C4×C31—21no—
75C4×C31—41no—
76C4×C31—161no—
77C4×C31H(3,ℤ/4)11yescharacteristic
78C4×C31#34411yescharacteristic
79#431—21no—
80C4×M16C22×C3111yescharacteristic
81#364—21no—
82#349—21no—
83#347C4×C3112yescomplemented
84#344—21no—
85#339—21no—
86#338C4×C3111yescharacteristic
87H(3,ℤ/4)C4×C3111yescharacteristic
88#322—21no—
89#322C4×C3111yescharacteristic, complemented
90C82C4×C3111yescharacteristic, complemented
91C2×C31—21no—
92C2×C31—41no—
93C2×C31#128811yescharacteristic
94C2×M16—21no—
95C2×M16C2×C4×C3111yescharacteristic
96C2×M16D4×C3111yescharacteristic
97#117—21no—
98C2×C42D4×C3111yescharacteristic
99M32—22no—
100C4⋊C8—22no—
101C22⋊C8—22no—
102#97C2×C4×C3111yescharacteristic
103#97Q8×C3111yescharacteristic
104C4×C8—21no—
105C4×C8—21no—
106C4×C8C2×C4×C3111yescharacteristic
107C4×C8D4×C3111yescharacteristic
108C31#722611yescharacteristic, direct product factor, Sylow
109C22×C4—21no—
110C22×C4C22⋊C4×C3111yescharacteristic
111M16—41no—
112M16—41no—
113M16—41no—
114M16—41no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—41no—
118C2×C8C42×C3111yescharacteristic
119C2×C8C22⋊C4×C3111yescharacteristic
120C2×C8C4⋊C4×C3111yescharacteristic
121C2×C8C4⋊C4×C3111yescharacteristic
122C4⋊C4—41no—
123C22⋊C4—41no—
124C42—21no—
125C42—41no—
126C42C22⋊C4×C3111yescharacteristic
127C42C4⋊C4×C3111yescharacteristic
128C16—42no—
129C23C31×#10411yescharacteristic
130C2×C4—21no—
131C2×C4—21no—
132C2×C4—21no—
133C2×C4—21no—
134C2×C4—42no—
135C2×C4—81no—
136C2×C4C31×#9511yescharacteristic
137C2×C4C31×#10411yescharacteristic
138C8—21no—
139C8—21no—
140C8—21no—
141C8—21no—
142C8—42no—
143C8—42no—
144C8—81no—
145C22—21no—
146C22—41no—
147C22C31×#33911yescharacteristic
148C4—22no—
149C4—21no—
150C4—41no—
151C4—161no—
152C4C31×H(3,ℤ/4)11yescharacteristic
153C4C31×#34411yescharacteristic
154C2—21no—
155C2—41no—
156C2C31×#128811yescharacteristic
subgroupG/H
centerC4×C31H(3,ℤ/4)
commutatorC2×C8C42×C31
Frattini, cosocleC4×M16C22×C31
socleC2×C31#1288
prime radicalC23×C31#104
LCSG ▷ C2×C8 ▷ C4 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
8. C31×#347C4semidirect
14. C31×#322C4semidirect
15. C82×C31C4semidirect
50. #7226C31direct (N × H)
83. #347C4×C31semidirect
89. #322C4×C31semidirect
90. C82C4×C31semidirect
108. C31#7226direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#21652
C31×#18412
C31×#14532
#722631