Finite Group Databasebeta

← #1723×C257 #45660265

Subgroups — #1723×C257 #45660265

Order 32896.

176 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 80 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
1#500×C257C211yesmaximal, characteristic
2#500×C257C211yesmaximal, characteristic
3#498×C257C211yesmaximal, characteristic
4#494×C257C211yesmaximal, characteristic
5#487×C257C211yesmaximal, characteristic
6#487×C257C211yesmaximal, characteristic
7#322×C257C211yesmaximal, characteristic
8C2×Q16×C257—22no—
9C4⋊Q8×C257C2211yescharacteristic
10C4⋊Q8×C257C2211yescharacteristic
11C4⋊Q8×C257C2211yescharacteristic
12C4⋊Q8×C257C2211yescharacteristic
13#107×C257—22no—
14#107×C257—22no—
15#106×C257—22no—
16#103×C257—22no—
17#103×C257—22no—
18C4×C8×C257C2211yescharacteristic
19C4×C8×C257C2211yescharacteristic
20C4×C8×C257C2211yescharacteristic
21C2×Q8×C257—21no—
22C2×Q8×C257—21no—
23C2×Q8×C257—21no—
24C2×Q8×C257—21no—
25Q16×C257—44no—
26C2×C8×C257D412yes—
27C2×C8×C257D412yes—
28C2×C8×C257D412yes—
29C4⋊C4×C257—21no—
30C4⋊C4×C257—21no—
31C4⋊C4×C257—21no—
32C4⋊C4×C257—21no—
33C4⋊C4×C257—21no—
34C4⋊C4×C257—21no—
35C4⋊C4×C257—21no—
36C4⋊C4×C257—21no—
37C42×C257C2311yescharacteristic
38Q8×C257—42no—
39Q8×C257—42no—
40Q8×C257—42no—
41Q8×C257—42no—
42C2×C4×C257—41no—
43C2×C4×C257—41no—
44C2×C4×C257—41no—
45C2×C4×C257—41no—
46C2×C4×C257C2×D411yescharacteristic
47C2×C4×C257C2×D411yescharacteristic
48C2×C4×C257C2×D411yescharacteristic
49C8×C257—22no—
50C8×C257—22no—
51C8×C257Q1614yescomplemented
52C22×C257#12711yescharacteristic
53C4×C257—81no—
54C4×C257—81no—
55C4×C257—81no—
56C4×C257—81no—
57C4×C257C2×Q1612yes—
58C4×C257AGL(1,ℤ/8)12yes—
59C4×C257#13712yes—
60C2×C257#49411yescharacteristic
61C2×C257#49611yescharacteristic
62C2×C257#49711yescharacteristic
63C257#172311yescharacteristic, direct product factor, Sylow
64#1723C25711yesmaximal, characteristic, direct product factor, Sylow
65#500C2×C25711yescharacteristic
66#500C2×C25711yescharacteristic
67#498C2×C25711yescharacteristic
68#494C2×C25711yescharacteristic
69#487C2×C25711yescharacteristic
70#487C2×C25711yescharacteristic
71#322C2×C25711yescharacteristic
72C2×Q16—22no—
73C4⋊Q8C22×C25711yescharacteristic
74C4⋊Q8C22×C25711yescharacteristic
75C4⋊Q8C22×C25711yescharacteristic
76C4⋊Q8C22×C25711yescharacteristic
77#107—22no—
78#107—22no—
79#106—22no—
80#103—22no—
81#103—22no—
82C4×C8C22×C25711yescharacteristic
83C4×C8C22×C25711yescharacteristic
84C4×C8C22×C25711yescharacteristic
85C2×Q8—21no—
86C2×Q8—21no—
87C2×Q8—21no—
88C2×Q8—21no—
89Q16—44no—
90C2×C8D4×C25712yes—
91C2×C8D4×C25712yes—
92C2×C8D4×C25712yes—
93C4⋊C4—21no—
94C4⋊C4—21no—
95C4⋊C4—21no—
96C4⋊C4—21no—
97C4⋊C4—21no—
98C4⋊C4—21no—
99C4⋊C4—21no—
100C4⋊C4—21no—
101C42C23×C25711yescharacteristic
102Q8—42no—
103Q8—42no—
104Q8—42no—
105Q8—42no—
106C2×C4—41no—
107C2×C4—41no—
108C2×C4—41no—
109C2×C4—41no—
110C2×C4C2×D4×C25711yescharacteristic
111C2×C4C2×D4×C25711yescharacteristic
112C2×C4C2×D4×C25711yescharacteristic
113C8—22no—
114C8—22no—
115C8Q16×C25714yescomplemented
116C22#127×C25711yescharacteristic
117C4—81no—
118C4—81no—
119C4—81no—
120C4—81no—
121C4C2×Q16×C25712yes—
122C4AGL(1,ℤ/8)×C25712yes—
123C4#137×C25712yes—
124C2#494×C25711yescharacteristic
125C2#496×C25711yescharacteristic
126C2#497×C25711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C257#127
commutator, Frattini, cosocleC42C23×C257
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C257 ◁ C42×C257 ◁ G

Complements

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

NH ≅ G/Ntype
51. C8×C257Q16semidirect
63. C257#1723direct (N × H)
64. #1723C257direct (N × H)
115. C8Q16×C257semidirect

Maximal subgroups

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

subgroupindex
#500×C2572
#498×C2572
#494×C2572
#487×C2572
#322×C2572
#1723257